GB 11763-1989 Cottonseed

This standard specifies the quality indicators, terminology, inspection methods, packaging, transportation and storage requirements of cottonseed. This standard applies to cottonseed for oil production after delinting. GB 11763-1989 Cottonseed GB11763-1989 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
1 Subject content and scope of application
Cofton seed
This standard specifies the quality indicators, terminology, inspection methods, packaging, transportation and storage requirements of cottonseed. This standard applies to commercial cottonseed for oil production after cottonseed is processed and delinted. 2 Cited standardsbzxz.net
GB5491
GB5492
GB5494
GB5497
GB5512
GB 2715
3 Terminology
Inspection of grain and oilseeds
Inspection of grain and oilseeds
Inspection of grain and oilseeds
Inspection of grain and oilseeds
Inspection of grain and oilseeds
Inspection of grain and oilseeds
Grain hygiene standards
Sampling and sub-sampling method
Identification method for color, odor and taste
Inspection method for impurities and imperfect kernels
Determination of moisture
Determination of crude fat
Oil content: the percentage of crude fat in cottonseed. 3.1
3. 2 Impurities: substances that pass through a 3. 0 mm diameter round hole sieve, stiff cotton and non-cottonseed substances. 3.3 Color and smell: the comprehensive color and smell of a batch of cotton seeds. 4
Quality index
Cotton seeds are classified according to oil content. The quality index is shown in the table below, oil content (calculated in terms of standard water and impurities), %
Minimum index
4.2 Cotton seeds are priced based on the third grade.
4.3 Sanitary indexes shall comply with relevant national regulations. 4.4 Plant quarantine items shall be implemented in accordance with relevant national regulations. Approved by the State Bureau of Technical Supervision on November 16, 1989140
Moisture, %
Impurities, %
GB 11763—89
Color, odor
1990-0701 implementation
5 Inspection methods
GB 11763—89
The sampling and subsampling of cottonseed samples shall refer to GB5491. 5.1
5.2 The inspection of impurities shall be carried out in accordance with GB5494.
5.3 The inspection of moisture shall be carried out in accordance with GB5497.
5.4 The inspection of oil content shall be carried out in accordance with GB5512. 5.5 The identification of color and odor shall be carried out in accordance with GB5492. 6 Packaging, transportation and storage
The packaging, transportation and storage of cotton seeds must meet the requirements of quality assurance, quantity assurance and transportation safety, and strictly prevent pollution. Additional remarks:
This standard is proposed and managed by the Grain Storage and Transportation Bureau of the Ministry of Commerce of the People's Republic of China. This standard was drafted by the Grain Bureaus of Jiangsu, Shandong, Hebei, Hubei and Henan Provinces. The main drafters of this standard are Jin Yisheng, Xu Mianwen, Yang Baogui, Zhang Ming and Ji Aiping. 141
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