QB 1868-1993 Polyester (PET) soft drink bottle

QB 1868-1993 Polyester (PET) soft drink bottle QB1868-1993 standard download decompression password: www.bzxz.net

Light Industry Standard of the People's Republic of China
Polyester (PET) Soft Drink Bottle
Subject Content and Scope of Application
QB1868-93
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of polyester (PET) soft drink bottles (hereinafter referred to as bottles).
This standard applies to bottles made of polyethylene terephthalate by injection molding, stretching, blow molding one-step or two-step process. The products are mainly used for carbonated beverages and mineral water beverage packaging. 2
Reference standards
GB 2410
GB 2828
GB 2829
GB 10792
Test method for light transmittance and haze of transparent plasticsBatch inspection counting sampling procedure and sampling table (applicable to inspection of continuous batches)Periodic inspection counting sampling procedure and sampling table (applicable to inspection of production process stability)Carbonated beverages
GB13113
3Product classification
Sanitary standards and analysis methods for food containers and packaging materials3.1 According to the purpose, they are divided into refillable bottles and non-refillable bottles. 3.1.1 Refillable bottles are mainly used for packaging of various carbonated beverages. 3.1.2 Non-refillable bottles are mainly used for packaging of mineral water beverages. 3.2 According to the structure, they are divided into bottles with bases and bottles without bases, see Figure 1. E
--Bottom; F--Injection port; G--Base; H Support ring; I--Thread A Upper shoulder; B Shoulder; C--Bottle wall; D Root; E Approved by the Ministry of Light Industry of the People's Republic of China on November 13, 1993 and implemented on July 1, 1994
3.3 According to specifications, it can be divided into
330~500ml
501~1000 mL
1 001~～1 250 ml
1 251~~1 500ml.
1 501 ~~2 000 ml
4 Technical requirements
4.1 The appearance shall comply with the requirements of Table 1.
With base
Without base
4.2 Specifications and deviations
QB1868—93
The end face of the bottle mouth should be flat, the thread should be smooth and without chipping, the flash edge should not exceed 0.13mm, the molding should be full, without bubbles, raw materials, cold spots, stains and foggy whitening, the color should be uniform, the base injection port should not exceed the bottom plane, and there should be no obvious flash. The injection port should not exceed the bottom plane
4.2.1 The specifications and deviations of the bottle mouth should comply with the provisions of Figure 2. 27.56±0.13
24.94±0.13
0.95±0.06
The height deviation should comply with the provisions of Table 2.
Height (H)
150300
4.2.3 Wall thickness
28.00±0.13
810+226-
—810
Limit deviation
The minimum wall thickness of each part shall comply with the provisions of Table 3. Part code
330～500
501～1000
QB1868—93
Small wall thickness
Inflatable bottle, ml
1 001 ~~1 250
The deviation of the verticality of the center line of the bottle body to the bottom plane shall comply with the provisions of Table 4. Table 4
Height (H)
150≤H≤220
4.2.5Capacity deviation shall comply with the provisions of Table 5
Nominal capacity
330~500
501～1000
1 001～1 250
1 251～1 500
1 501～2 000
Limit deviation
1 251 ~~1 500
1 501 ~2 000
Limit deviation
Put aside for 72h after production
Limit deviation
Note: The indicators for putting aside for 72h after production are controlled by the manufacturer. 4.3Physical and mechanical properties shall comply with the provisions of Table 6 and Table 7. No.
Sealing performanceWww.bzxZ.net
Content weight loss rate, %
Carbon dioxide loss rate, %
Vertical load pressure, N
Various specifications
Non-inflatable bottles
Average deviation
Base adhesion performance
Drop performance
Tensile force, N
QB1868—93
Continued Table 6
Torque, N·m2
Bottle with base
Bottle without base
Light transmittance, %
Note: The light transmittance of colored bottles is not tested.
330～500
Diameter deviation, %
Height deviation, %
Liquid level drop, mm
Verticality, mm
Chemical properties
Acetaldehyde content shall comply with the provisions of Table 8.
Colorless bottle
Colored bottle
5Sanitary properties shall comply with the provisions of GB13113. 4.5
Test method
5.1 Appearance
501～1000
Average value
Bottle body does not break, base does not break or loosen, bottle body does not break when standing firmly
Indicator, mL
1001~1250
No break
No loosening or break
1251~1500
Maximum value
1501~～2000
Visually inspect under natural light or fluorescent light, and place the sample bottle mouth on a projector positioning frame with a magnification of at least 10 times, and inspect the bottle mouth end face and thread.
5.2 Specifications
5.2.1 Bottle mouth
Measure with a projector with a magnification of 10 times. 5.2.2 Height
Measure with a gauge with an accuracy of 0.02mm.
5.2.3 Wall thickness
Use a gauge with an accuracy of 0.01mm to measure at least 4 measuring points on each part of the bottle and record the minimum value. 5.2.4 Verticality
Take 5 sampling bottles, fill each bottle with two-thirds of water, place it in the verticality tester, use the support ring as the measuring point, put the bottom of the bottle close to the bottom of the clamp, rotate 360°, find the minimum value, then adjust the meter pointer to zero, rotate the bottle 360° again, and record the maximum deflection of the pointer. See Figure 3.
A-micrometer; B-bottle; C-fixture; D-testing instrument stand 5.2.5 Capacity
Take 5 sampling bottles, fill them with water to the filling point, weigh the water in the bottle, accurate to 0.1g, and convert it into capacity according to the density of water. Note: The filling point refers to the distance from the end of the bottle mouth to the liquid surface, which is specified by the design drawing. 5.2.6 Sealing performance
5.2.6.1 Weight loss rate of contents
Take 5 sampling bottles, fill them with 4.0±0.05 volume of carbon dioxide aqueous solution at 23℃, seal them, weigh them, store them at room temperature for 24 weeks, and calculate the weight loss rate according to formula (1). Where: Xw
Weight loss rate of contents, %;
X.=WW ×100
-average original weight of 5 samples, g;
W,---average weight of 5 samples after storage, g. 5.2.6.2 Carbon dioxide loss rate
Prepare 10 samples according to the requirements of 5.2.6.1. After equilibration at room temperature for 24 hours, take 5 samples to measure the pressure and temperature, find out the corresponding volume according to the table in GB10792, and record; the remaining samples are stored at (23±1)℃ according to the following specifications. a.
Samples below 1000mL (including 1000ml.) are stored for 6 weeks, and samples above 1000mL are stored for 12 weeks. b.
Then carry out the test and calculate the carbon dioxide loss rate according to formula (2). C×100
Where: X.
Carbon dioxide loss rate, %;
C. —The average volume of 5 samples after 24 hours of equilibrium; CI———-The average volume of 5 samples after storage. 5.2.7 Vertical pressure bearing performance
Take 5 sample bottles and place them at (23±2)℃ for more than 2 hours. Apply vertical pressure to the sample bottles at a constant speed of 100mm/min on the testing machine, record the maximum load, and take the arithmetic mean, accurate to 1N. 5.2.8 Base bonding performance
QB1868—93
Take 10 sample bottles with bases and place them at (23±2)℃ for more than 2 hours, and then perform the following tests respectively. a.Pull-off performance
Place the sample bottle in the test machine fixture, clamp the neck of the bottle with the upper fixture, hook the edge of the base with a single hook, stretch it at a constant speed of 100 mm/min, and record its maximum pull-off value. Take the arithmetic mean of the test results of 5 sample bottles, accurate to 1N. b. Twist-off performance
Fix the base of the bottle on the test machine, twist the bottle body in the circumferential direction with a uniform force, and record the maximum torque. Take the arithmetic mean of the test results of 5 sample bottles, accurate to 0.1N·m. 5.2.9 Drop performance
Prepare 10 specimens according to the requirements of 5.2.6.1 and divide them into two groups. One group is stored at (23±2)℃ for 24h, and the other group is stored at (4±1)℃ for 24h. Perform drop tests on concrete floor respectively. The drop height is 2m. The bottle mouth is upward and the axis of the bottle is allowed to fall freely at an angle of 30° to the vertical direction. Check the damage of the bottle body and base and make records. 5.2.10 Thermal stability
Prepare 5 specimens according to the requirements of 5.2.6.1 and place them at (23±2)℃ for 24h. After measuring the bottle height, bottle diameter and liquid filling height, place them at (38±1)℃ for 24h. Take them out and observe whether the bottle body and base are loose or broken. Measure the bottle height, bottle diameter and liquid level. Calculate the height deviation, diameter deviation and liquid level drop according to formula (3), (4) and (5). At the same time, measure the verticality of the bottle according to 5.2.4 and record it. X =H=H× 100
Wherein: X---~height deviation, %;
H. Height of sample bottle before test, mm,
H,--height of sample bottle after test, mm.
Wherein: X---diameter deviation, %;
D. -bottle body diameter before test, mm;
D,--bottle body diameter after test, mm.
Liquid level drop, mm;
Wherein; AF.
Liquid level height before test, mm;
F,Liquid level height after test, mm.
5.2.11 Light transmittance
Perform according to GB2410.
5.3 Chemical properties
Xβ = DD × 100
AF = F. -F:
The test steps for acetaldehyde content are as follows:
a. Take 5 sample bottles, flush them with 99.9% pure nitrogen and drive out the air in the sample bottles, then quickly cover them with a lid with a rubber diaphragm and place them at a constant temperature of (23±2)°C for 24 hours. b. Take three 1L (or other capacity) glass bottles, flush with 99.9% nitrogen to drive out the air in the bottles, quickly cover them with lids with rubber diaphragms, inject 4μL (or other amount) of acetaldehyde solution of known concentration (about 1mg/mL), wait for it to completely evaporate at a temperature of about 40℃, then extract 5mL of gas from the bottle and inject it into the gas chromatograph to obtain the area of ​​a standard sample peak of known concentration, and take the arithmetic mean of three tests.
Extract 5mL of gas from the sample bottle to be tested that has been placed for 24 hours and inject it into the gas chromatograph to obtain a peak area of ​​the concentration to be tested, and calculate the acetaldehyde content according to formula (6).
Wherein: C-Acetaldehyde content in the sample bottle to be tested, μg/L; Co
QB1868
Acetaldehyde content in the standard sample bottle with known concentration, ug/L; S—-Peak area of ​​acetaldehyde content in the sample bottle to be tested; S,——Peak area of ​​acetaldehyde content in the standard sample bottle with known concentration. 5.4 Hygienic performance
Perform according to the provisions of GB13113.
6 Inspection rules
6.1 Batch
(（6)
Products are inspected in batches, and products with the same brand, same specification of raw materials and the same process are continuously produced as a batch. Each batch shall not exceed 500,000.
6.2 Sampling
Random sampling is adopted. Specifications and appearance sampling are in accordance with Table 9. Physical and mechanical properties are in batches, and 50 sample bottles are selected from each batch for inspection.
Batch number
91～150
151~280
281~500
501～1 200
1201～3200
3201~10 000
10 001 -35 000
35001~150000
150001~500000
≥500001
6.3 Factory inspection
Sample size
Qualified judgment number
The factory inspection items are 4.1, 4.2.2, 4.2.3, 4.3 Table 6, 2 and 3. 6.4 Type inspection
Type inspection should generally be carried out in any of the following situations: a.
Trial production of new products or old products transferred to the factory for production; after formal production, the changes When the production process is changed or new raw materials are used, which may affect the product performance; when normal production is carried out, type inspection shall be carried out at least once every six months; when production is resumed after suspension for more than three months; when the factory inspection results are significantly different from the last type inspection; when the national quality supervision agency proposes a type inspection. f.
Type inspection items are all items of this standard. 6.5 Judgment rules
Number of unqualified judgments
6.5.1 Judgment of sample units
QB1868—93
Appearance and specifications shall be in accordance with 4.1, 4. 2. The items specified in the inspection are inspected. If all the inspection results are qualified, the sample unit is judged to be qualified. 6.5.2 Determination of qualified batches
The appearance and specifications adopt the normal inspection one-time sampling plan in GB2828, the special inspection level is S-4, and the AQI. is 4.0. The determination array is shown in Table 9. If one of the physical and mechanical properties test results is unqualified, double samples should be taken from the original batch for re-inspection, and all the re-inspection results are qualified. The whole batch is qualified. If one of the chemical and hygienic performance test results is unqualified, the whole batch is judged to be unqualified. Marking, packaging, transportation, storage|| tt||7.1 Marking
The following markings shall be on the product packaging box:
Product name, specification, standard number;
Trademark;
Net weight and gross weight;
Quantity;
Dimensions (length×width×height):
Markings for transportation and storage precautions;
Full name and address of the manufacturer;
Product batch number and production date.
7.2 Packaging
The packaging shall ensure that the product is not damaged or contaminated by foreign objects during transportation and storage. 7.3 Transportation
During transportation, heavy pressure, inversion, falling and collision with hard objects shall be prevented, and transportation at high temperature shall be avoided as much as possible. 7.4 Storage
It shall be stored in a warehouse that is ventilated, cool, dry, and free from chemical and harmful and toxic substances. The storage period shall not exceed half a year from the date of production.
Additional Notes:
This standard was proposed by the Quality Standards Department of the Ministry of Light Industry. This standard is under the jurisdiction of the National Plastic Products Standardization Center. This standard was drafted by the Zhongfu Bottle Factory of Wanzai Industrial Company, Zhuhai City, Guangdong Province. The main drafters of this standard are Yang Yanzhong, Rong Yibin, Huang Lefu, and Lu Huancheng. 226--Height of sample bottle after test, mm.
Where: X---diameter deviation, %;
D. -Diameter of bottle before test, mm;
D,-—diameter of bottle after test, mm.
Liquid level drop, mm;
Where: AF.
Liquid level height before test, mm;
F,Liquid level height after test, mm.
5.2.11 Light transmittance
Perform according to GB2410.
5.3 Chemical properties
Xβ = DD × 100
AF = F. -F:
The test steps of acetaldehyde content are as follows:
a. Take 5 sample bottles, flush them with 99.9% nitrogen and drive out the air in the sample bottles, then quickly cover them with a rubber diaphragm and place them at (23 ± 2)°C for 24 hours. b. Take 3 1L (or other capacity) glass bottles, flush them with 99.9% nitrogen and drive out the air in the bottles, quickly cover them with a rubber diaphragm, inject 4μL (or other amount) of acetaldehyde solution of known concentration (about 1mg/mL), wait for it to completely evaporate at a temperature of about 40°C, then extract 5mL of gas from the bottle and inject it into the gas chromatograph to obtain the area of ​​a standard sample peak of known concentration, and take the arithmetic mean of three tests.
Extract 5mL of gas from the sample bottle to be tested that has been placed for 24 hours and inject it into the gas chromatograph to obtain the peak area of ​​the concentration to be tested, and calculate the acetaldehyde content according to formula (6).
Wherein: C-Acetaldehyde content in the sample bottle to be tested, μg/L; Co
QB1868
Acetaldehyde content in the standard sample bottle with known concentration, ug/L; S—-Peak area of ​​acetaldehyde content in the sample bottle to be tested; S,——Peak area of ​​acetaldehyde content in the standard sample bottle with known concentration. 5.4 Hygienic performance
Perform according to the provisions of GB13113.
6 Inspection rules
6.1 Batch
(（6)
Products are inspected in batches, and products with the same brand, same specification of raw materials and the same process are continuously produced as a batch. Each batch shall not exceed 500,000.
6.2 Sampling
Random sampling is adopted. Specifications and appearance sampling are in accordance with Table 9. Physical and mechanical properties are in batches, and 50 sample bottles are selected from each batch for inspection.
Batch number
91～150
151~280
281~500
501～1 200
1201～3200
3201~10 000
10 001 -35 000
35001~150000
150001~500000
≥500001
6.3 Factory inspection
Sample size
Qualified judgment number
The factory inspection items are 4.1, 4.2.2, 4.2.3, 4.3 Table 6, 2 and 3. 6.4 Type inspection
Type inspection should generally be carried out in any of the following situations: a.
Trial production of new products or old products transferred to the factory for production; after formal production, the changes When the production process is changed or new raw materials are used, which may affect the product performance; when normal production is carried out, type inspection shall be carried out at least once every six months; when production is resumed after suspension for more than three months; when the factory inspection results are significantly different from the last type inspection; when the national quality supervision agency proposes a type inspection. f.
Type inspection items are all items of this standard. 6.5 Judgment rules
Number of unqualified judgments
6.5.1 Judgment of sample units
QB1868—93
Appearance and specifications shall be in accordance with 4.1, 4. 2. The items specified in the inspection are inspected. If all the inspection results are qualified, the sample unit is judged to be qualified. 6.5.2 Determination of qualified batches
The appearance and specifications adopt the normal inspection one-time sampling plan in GB2828, the special inspection level is S-4, and the AQI. is 4.0. The determination array is shown in Table 9. If one of the physical and mechanical properties test results is unqualified, double samples should be taken from the original batch for re-inspection, and all the re-inspection results are qualified. The whole batch is qualified. If one of the chemical and hygienic performance test results is unqualified, the whole batch is judged to be unqualified. Marking, packaging, transportation, storage|| tt||7.1 Marking
The following markings shall be placed on the product packaging box:
Product name, specification, standard number;
Trademark;
Net weight and gross weight;
Quantity;
Dimensions (length×width×height):
Markings for transportation and storage precautions;
Full name and address of the manufacturer;
Product batch number and production date.
7.2 Packaging
The packaging shall ensure that the product is not damaged or contaminated by foreign objects during transportation and storage. 7.3 Transportation
During transportation, heavy pressure, inversion, falling and collision with hard objects shall be prevented, and transportation at high temperature shall be avoided as much as possible. 7.4 Storage
It shall be stored in a warehouse that is ventilated, cool, dry, and free from chemical and harmful or toxic substances. The storage period shall not exceed half a year from the date of production.
Additional Notes:
This standard was proposed by the Quality Standards Department of the Ministry of Light Industry. This standard is under the jurisdiction of the National Plastic Products Standardization Center. This standard was drafted by the Zhongfu Bottle Factory of Wanzai Industrial Company, Zhuhai City, Guangdong Province. The main drafters of this standard are Yang Yanzhong, Rong Yibin, Huang Lefu, and Lu Huancheng. 226--Height of sample bottle after test, mm.
Where: X---diameter deviation, %;
D. -Diameter of bottle before test, mm;
D,-—diameter of bottle after test, mm.
Liquid level drop, mm;
Where: AF.
Liquid level height before test, mm;
F,Liquid level height after test, mm.
5.2.11 Light transmittance
Perform according to GB2410.
5.3 Chemical properties
Xβ = DD × 100
AF = F. -F:
The test steps of acetaldehyde content are as follows:
a. Take 5 sample bottles, flush them with 99.9% nitrogen and drive out the air in the sample bottles, then quickly cover them with a rubber diaphragm and place them at (23 ± 2)°C for 24 hours. b. Take 3 1L (or other capacity) glass bottles, flush them with 99.9% nitrogen and drive out the air in the bottles, quickly cover them with a rubber diaphragm, inject 4μL (or other amount) of acetaldehyde solution of known concentration (about 1mg/mL), wait for it to completely evaporate at a temperature of about 40°C, then extract 5mL of gas from the bottle and inject it into the gas chromatograph to obtain the area of ​​a standard sample peak of known concentration, and take the arithmetic mean of three tests.
Extract 5mL of gas from the sample bottle to be tested that has been placed for 24 hours and inject it into the gas chromatograph to obtain the peak area of ​​the concentration to be tested, and calculate the acetaldehyde content according to formula (6).
Wherein: C-Acetaldehyde content in the sample bottle to be tested, μg/L; Co
QB1868
Acetaldehyde content in the standard sample bottle with known concentration, ug/L; S—-Peak area of ​​acetaldehyde content in the sample bottle to be tested; S,——Peak area of ​​acetaldehyde content in the standard sample bottle with known concentration. 5.4 Hygienic performance
Perform according to the provisions of GB13113.
6 Inspection rules
6.1 Batch
(（6)
Products are inspected in batches, and products with the same brand, same specification of raw materials and the same process are continuously produced as a batch. Each batch shall not exceed 500,000.
6.2 Sampling
Random sampling is adopted. Specifications and appearance sampling are in accordance with Table 9. Physical and mechanical properties are in batches, and 50 sample bottles are selected from each batch for inspection.
Batch number
91～150
151~280
281~500
501～1 200
1201～3200
3201~10 000
10 001 -35 000
35001~150000
150001~500000
≥500001
6.3 Factory inspection
Sample size
Qualified judgment number
The factory inspection items are 4.1, 4.2.2, 4.2.3, 4.3 Table 6, 2 and 3. 6.4 Type inspection
Type inspection should generally be carried out in any of the following situations: a.
Trial production of new products or old products transferred to the factory for production; after formal production, the changes When the production process is changed or new raw materials are used, which may affect the product performance; when normal production is carried out, type inspection shall be carried out at least once every six months; when production is resumed after suspension for more than three months; when the factory inspection results are significantly different from the last type inspection; when the national quality supervision agency proposes a type inspection. f.
Type inspection items are all items of this standard. 6.5 Judgment rules
Number of unqualified judgments
6.5.1 Judgment of sample units
QB1868—93
Appearance and specifications shall be in accordance with 4.1, 4. 2. The items specified in the inspection are inspected. If all the inspection results are qualified, the sample unit is judged to be qualified. 6.5.2 Determination of qualified batches
The appearance and specifications adopt the normal inspection one-time sampling plan in GB2828, the special inspection level is S-4, and the AQI. is 4.0. The determination array is shown in Table 9. If one of the physical and mechanical properties test results is unqualified, double samples should be taken from the original batch for re-inspection, and all the re-inspection results are qualified. The whole batch is qualified. If one of the chemical and hygienic performance test results is unqualified, the whole batch is judged to be unqualified. Marking, packaging, transportation, storage|| tt||7.1 Marking
The following markings shall be placed on the product packaging box:
Product name, specification, standard number;
Trademark;
Net weight and gross weight;
Quantity;
Dimensions (length×width×height):
Markings for transportation and storage precautions;
Full name and address of the manufacturer;
Product batch number and production date.
7.2 Packaging
The packaging shall ensure that the product is not damaged or contaminated by foreign objects during transportation and storage. 7.3 Transportation
During transportation, heavy pressure, inversion, falling and collision with hard objects shall be prevented, and transportation at high temperature shall be avoided as much as possible. 7.4 Storage
It shall be stored in a warehouse that is ventilated, cool, dry, and free from chemical and harmful or toxic substances. The storage period shall not exceed half a year from the date of production.
Additional Notes:
This standard was proposed by the Quality Standards Department of the Ministry of Light Industry. This standard is under the jurisdiction of the National Plastic Products Standardization Center. This standard was drafted by the Zhongfu Bottle Factory of Wanzai Industrial Company, Zhuhai City, Guangdong Province. The main drafters of this standard are Yang Yanzhong, Rong Yibin, Huang Lefu, and Lu Huancheng. 2264 Type inspection
Type inspection should generally be carried out in any of the following situations: a.
Trial production of new products or old products in the factory; after formal production, when the production process is changed or new raw materials are used, which may affect the product performance; during normal production, type inspection should be carried out at least once every six months; when production is resumed after suspension for more than three months; when there is a significant difference between the factory inspection results and the last type inspection; when the national quality supervision agency proposes a requirement for type inspection. f.
Type inspection items are all items of this standard. 6.5 Judgment rules
Number of unqualified judgments
6.5.1 Judgment of sample units
QB1868—93
The appearance and specifications shall be inspected according to the items specified in 4.1 and 4.2. If all the inspection results are qualified, the sample unit shall be judged to be qualified. 6.5.2 Determination of qualified batches
Appearance and specifications adopt the normal inspection one-time sampling plan in GB2828, special inspection level S-4, AQI. is 4.0, and the determination array is shown in Table 9. If one of the physical and mechanical properties test results is unqualified, double samples should be taken from the original batch for re-inspection, and all the re-inspection results are qualified. The whole batch is qualified. If one of the chemical and hygienic properties test results is unqualified, the whole batch is judged to be unqualified. Marking, packaging, transportation, storage
7.1 Marking
The following markings shall be on the product packaging box:
Product name, specification, standard number;
Trademark;
Net weight and gross weight;
Quantity;
Dimensions (length×width×height):
Marking of transportation and storage precautions;
Full name and address of the manufacturer;
Product batch number and production date.
7.2 Packaging
The packaging shall ensure that the product is not damaged or contaminated by foreign objects during transportation and storage. 7.3 Transportation
During transportation, heavy pressure, inversion, falling and collision with hard objects shall be prevented, and transportation at high temperature shall be avoided as much as possible. 7.4 Storage
It should be stored in a ventilated, cool, dry warehouse without contamination by chemicals and harmful and toxic substances. The storage period shall not exceed half a year from the date of production.
Additional remarks:
This standard was proposed by the Quality Standards Department of the Ministry of Light Industry. This standard is under the jurisdiction of the National Plastic Products Standardization Center. This standard was drafted by the Zhongfu Bottle Factory of Wanzai Industrial Company, Zhuhai City, Guangdong Province. The main drafters of this standard are Yang Yanzhong, Rong Yibin, Huang Lefu and Lu Huancheng. 2264 Type inspection
Type inspection should generally be carried out in any of the following situations: a.
Trial production of new products or old products in the factory; after formal production, when the production process is changed or new raw materials are used, which may affect the product performance; during normal production, type inspection should be carried out at least once every six months; when production is resumed after suspension for more than three months; when there is a significant difference between the factory inspection results and the last type inspection; when the national quality supervision agency proposes a requirement for type inspection. f.
Type inspection items are all items of this standard. 6.5 Judgment rules
Number of unqualified judgments
6.5.1 Judgment of sample units
QB1868—93
The appearance and specifications shall be inspected according to the items specified in 4.1 and 4.2. If all the inspection results are qualified, the sample unit shall be judged to be qualified. 6.5.2 Determination of qualified batches
Appearance and specifications adopt the normal inspection one-time sampling plan in GB2828, special inspection level S-4, AQI. is 4.0, and the determination array is shown in Table 9. If one of the physical and mechanical properties test results is unqualified, double samples should be taken from the original batch for re-inspection, and all the re-inspection results are qualified. The whole batch is qualified. If one of the chemical and hygienic properties test results is unqualified, the whole batch is judged to be unqualified. Marking, packaging, transportation, storage
7.1 Marking
The following markings shall be on the product packaging box:
Product name, specification, standard number;
Trademark;
Net weight and gross weight;
Quantity;
Dimensions (length×width×height):
Marking of transportation and storage precautions;
Full name and address of the manufacturer;
Product batch number and production date.
7.2 Packaging
The packaging shall ensure that the product is not damaged or contaminated by foreign objects during transportation and storage. 7.3 Transportation
During transportation, heavy pressure, inversion, falling and collision with hard objects shall be prevented, and transportation at high temperature shall be avoided as much as possible. 7.4 Storage
It should be stored in a ventilated, cool, dry warehouse without contamination by chemicals and harmful and toxic substances. The storage period shall not exceed half a year from the date of production.
Additional remarks:
This standard was proposed by the Quality Standards Department of the Ministry of Light Industry. This standard is under the jurisdiction of the National Plastic Products Standardization Center. This standard was drafted by the Zhongfu Bottle Factory of Wanzai Industrial Company, Zhuhai City, Guangdong Province. The main drafters of this standard are Yang Yanzhong, Rong Yibin, Huang Lefu and Lu Huancheng. 226
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