This standard specifies the hygienic requirements and inspection methods for cephalopods in seafood. This standard applies to cephalopods such as cuttlefish, octopus, and squid. GB 2735-1994 Hygienic Standard for Cephalopods GB2735-1994 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Hygienic standard of cephalopod1 Subject content and scope of application
This standard specifies the hygienic requirements and inspection methods for cephalopods in seafood. This standard applies to cephalopods such as cuttlefish, squid, etc. 2 Reference standards
GB2762 Standard for the allowable amount of total mercury in food
GB2763 Standard for the residual amount of 666 and DDT in food such as grains and vegetablesGB4811 Standard for the allowable amount of inorganic arsenic in seafoodGB5009.17 Determination method for total mercury in foodGB5009.19 Determination method for the residual amount of 666 and DDT in foodAnalysis method for hygienic standards for meat and meat productsGB 5009. 44
GB5009.45 Analysis method for inorganic arsenic in aquatic products3 Terminology
Cephalopods: The highest class of mollusks, belonging to marine animals, including fish, squid, etc. 4 Technical requirementswww.bzxz.net
4.1 Sensory indicators
4.1.1 Body surface: The back and abdomen are bluish white or slightly red, and squid can have purple spots. 4.1.2 Muscle: After peeling, the muscle is white, and squid is allowed to have a slightly reddish color. 4.1.3 Odor: It has an inherent odor or seawater odor, and no peculiar odor. 4.2 Physical and chemical indicators
Physical and chemical indicators are shown in the table below.
Volatile basic nitrogen, mg/100g
Mercury (as Hg), mg/kg
Inorganic arsenic, mg/kg
BHC, mg/kg
DDT, mg/kg
Approved by the Ministry of Health of the People's Republic of China on January 24, 1994
GB 2735-94
Replace GB 273581
Implemented in accordance with GB2762
Implemented in accordance with GB4811
Implemented in accordance with GB2763
Implemented in accordance with GB2763
Implemented on August 1, 1994
5 Test methods
GB2735-94
5.1 The volatile basic nitrogen shall be analyzed in accordance with the method of GB5009.44. 5.2 Mercury shall be determined by cold atomic absorption method according to GB5009.17 Method 1. 5.3 Inorganic oxides shall be determined by GB5009.45. 5.4 Benzene hexachloride and dichlorodiphenyltrichloroethane shall be determined by GB5009.19. Additional remarks:
This standard was proposed by the Health Supervision Department of the Ministry of Health. The main drafting units of this standard are: Ningbo Municipal Health and Epidemic Prevention Station, Yantai Zhi Health and Epidemic Prevention Station, Hainan Provincial Health and Epidemic Prevention Station. The main drafters of this standard are Qiu Huashi, Li Xiaoping, Liu Guomao, and Qiu Shiqian. 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. 56
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