This standard specifies the sanitary requirements and inspection methods for marine shellfish. This standard applies to shellfish such as scallops, mussels, razor clams, clams, variegated clams, and tetrapod clams. It does not apply to clams. GB 2744-1996 Sanitary Standard for Marine Shellfish GB2744-1996 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Hygienic standard of sea-shellfish
Hygienic standard of sea-shellfish Subject content and scope of application
This standard specifies the hygienic requirements and inspection methods for sea-shellfish. GB2744—1996
Replaces GB2744—81
GB2745—81
This standard applies to shellfish such as scallops, mussels, razor clams, clams, variegated clams, and tetrapod clams. Not applicable to hair 2 Reference standards
GB2762 Hygienic standard for mercury limit in food
GB2763 Standard for 666 and DDT residue in food such as grain and vegetables GB4810 Hygienic standard for arsenic limit in food
GB50b9.17 Determination method for total mercury in food GB50b9.19 Determination method for 666 and DDT residue in food GB5009.44 Analytical method for hygienic standard of meat and meat products GB5009.45 Analytical method for hygienic standard of aquatic products 3 Hygienic requirements
3.1 Sensory index
3.1.1 The outer ring is complete and has its own shape and color. It is slightly open at ordinary times and closed when frightened. 3.1.2 It has its own smell and no peculiar smell. 3.1.3 The foot and tentacles are flexible and the muscle tissue is dense and elastic with its own color. 3.2 Physical and chemical indexes
The physical and chemical indexes should meet the requirements of the following table.
Volatile basic nitrogen
Mercury (in Hg), mg/kg
Hexachlorocyclohexane, 1, mg/kg
Inorganic arsenic, mg/kg
mg/100g
Approved by the Ministry of Health of the People's Republic of China on June 19, 1996, GB2744—1996
4 Test methods
4.1 Volatile basic nitrogen shall be in accordance with GB5009.44. 4.2 Mercury shall be in accordance with GB5009.17.
4.3 Hexachlorocyclohexane, 1, mg/kg, 4.4 Inorganic arsenic shall be in accordance with GB5009.45.
According to GB2762
According to GB2763
According to GB4810
Implemented on September 1, 1996
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This standard is proposed by the Health Supervision Department of the Ministry of Health. KAN
This standard is drafted by Liaoning Provincial Food Hygiene Supervision and Inspection Institute, Shantou Municipal Health and Epidemic Prevention Station, Ningbo Municipal Health and Epidemic Prevention Station, and Hunan Provincial Food Hygiene Supervision and Inspection Institute.
The main drafters of this standard are Wang Zheng, Xu Wei, Lin Weiguang, Qin Pinzhang, and Xing Jingsheng. This standard is interpreted by the Ministry of Health’s Food Hygiene Supervision and Inspection Institute, the technical unit entrusted by the Ministry of Health. Ge Zhi 17bzw.cn Crisp Bear Lotus Root Marrow Seed Tiexin Dry Lotus Root Color Zhang Ke 5 Lake || tt || 17jzw.com Crisp Dai Cricket || tt || Seed Cricket Partridge Capsule || tt || 1 Le Piece 60 Infant
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