GB 2741-1994 Hygienic standard for marine shrimp

This standard specifies the hygienic requirements and inspection methods for marine shrimp. This standard applies to marine shrimps such as prawns, white shrimps, mantis shrimps, and hawk claw shrimps, but does not apply to their salted or dried products. GB 2741-1994 Hygienic Standard for Marine Shrimp GB2741-1994 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Hygienic standard for sea shrimp
Hygienic standard for sea shrimp1 Subject content and scope of application
This standard specifies the hygienic requirements and inspection methods for sea shrimp. GB 2741--94
Replaces 8B 212
This standard applies to sea shrimps such as prawns, white shrimps, shrimps, and melon shrimps, but does not apply to their salted or dried products. Cited standards
GB2762
Standard for the allowable amount of mercury in food
GB2763
GB4810
Standard for the residues of 666 and DDT in food such as grains and vegetables
GB 5009. 11
GB 5009.17
GB 5009. 19
GB 5009. 44
GB 5009.45
3 Hygienic requirements
3.1 Sensory indicators
Determination method of total arsenic in food
Determination method of total mercury in food
Determination method of 666 and DDT residue in foodAnalysis method of hygienic standards for meat and meat productsAnalysis method of hygienic standards for aquatic products
Body surface: The shrimp body is complete, with clear and shiny body surface texture. Limbs: The cephalothorax and body segments are tightly connected, slightly loose, and the shell is allowed to have a slight red or black color. Eyeball: The eyeball is full and protruding, and slightly atrophied is allowed. Muscle: The muscle texture is clear, jade white, elastic, and not easy to pull apart. Odor: It has the inherent smell of sea shrimp, without any peculiar smell. 3.2 Physical and chemical indicators
Physical and chemical indicators are shown in the table below.
Volatile basic nitrogen, mg/100g
BHC, DDT
Inorganic arsenic
Ministry of Health of the People's Republic of China approved the directive on March 18, 1994
According to GB2762
According to GB2763
According to GB4810
Implemented on September 1, 1994
4 Test methodsbzxz.net
4.1 Volatile basic nitrogen shall be implemented in accordance with GB5009.44. 4.2 Mercury shall be implemented in accordance with GB5009.17.
4.3 BHC, DDT shall be implemented in accordance with GB5009.19. GB 2741-94
4.4 Inorganic arsenic shall be implemented in accordance with GB5009.11 and GB5009.45. Additional Notes:
This standard was proposed by the Health Supervision Department of the Ministry of Health. This standard was drafted by Liaoning Provincial Food Sanitation Supervision and Inspection Institute, Shanghai Food Sanitation Supervision and Inspection Institute, Yantai Zhiguo District Health and Epidemic Prevention Station, and Qingdao Health and Epidemic Prevention Station.
The main drafters of this standard are Wang Zheng, Chen Min, Han Xiangchen, Liu Guomao, and Wu Bingjun. This standard is interpreted by the Ministry of Health’s Food Sanitation Supervision and Inspection Institute, the technical unit entrusted by the Ministry of Health.
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