This standard specifies the requirements, test methods, inspection rules, marking, packaging and transportation of pollution-free food Procambarus clarkii. This standard applies to live Procambarus clarkii. NY 5170-2002 Pollution-free food Procambarus clarkii NY5170-2002 Standard download decompression password: www.bzxz.net

ICS67.120.30
Agricultural Industry Standard of the People's Republic of China
NY5170—2002
Pollution-free food
2002-07-25 Issued
Crayfish
2002-09-01 Implementation
Issued by the Ministry of Agriculture of the People's Republic of China
This standard is proposed by the Ministry of Agriculture of the People's Republic of China. Foreword
This standard is under the jurisdiction of the National Technical Committee for Aquatic Products Standardization. NY5170—2002
The drafting units of this standard are: Jiangsu Provincial Aquatic Product Quality Inspection Center, Jiangsu Provincial Freshwater Fisheries Research Institute, Jiangsu Exit-Entry Inspection and Quarantine Bureau. The main drafters of this standard are: Tang Jianqing, Ge Jiachun, Fei Zhiliang, Wu Guanghong, Jiang Yuan, Shen Meifang, Wu Beiqi, and Zhu Xiaohua. 1 Scope
Pollution-free food
Crayfish
NY5170—2002
This standard specifies the requirements, test methods, inspection rules, marking, packaging and transportation of pollution-free food crayfish. This standard applies to live crayfish (Procambarusclarkii). 2 Normative references
The clauses in the following documents become the clauses of this standard through reference in this standard. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties to the agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version shall apply to this standard. GB4789.1 General principles for microbiological examination of food hygiene GB4789.2 Microbiological examination of food hygiene Determination of total colony count Microbiological examination of food hygiene Inspection of aquatic food GB4789.20
GB/T5009.11
GB/T5009.12
GB/T5009.15
GB/T5009.17
GB/T5009.19
3 Requirements
Determination method of total arsenic in food
Determination method of lead in food
Determination method of total mercury in food
Determination method of residues of BHC and DDT in food 3.1 Product source
The crayfish should come from waters without obvious pollution, and the fishing method should be non-toxic and pollution-free. 3.2 Sensory requirements
See Table 1 for sensory requirements of Crayfish.
Sensory requirements
3.3 Safety indicators
Normal vitality and quick response.
The cephalothorax, plastron, chelipeds and walking legs are red or light reddish brown, and the abdomen is white. The body surface is smooth, without attachments, no black dirt or a small amount of black dirt, and the carapace has a good luster. The smell is normal and has no peculiar smell.
The gill filaments are clear, free of foreign matter and peculiar smell, and are grayish white or khaki. See Table 2 for safety indicators of Crayfish.
NY5170—2002bzxz.net
Arsenic (measured in As)/(mg/kg)
Mercury (measured in Hg)/(mg/kg)
Lead (measured in Pb)/(mg/kg)
Cadmium (measured in Cd)/
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