关键词：
农产品
饲料
生物测定
生物试验
定义(术语)
饮食
稀释
稀释法
鱼肉
鱼制品
鱼类
食品检验
食品
微生物分析
微生物学
比率的
规范(验收)
试样制备
悬浮液
试验室
标准号:
BS EN ISO 6887-3-2003
摘要：
This part of ISO 6887 specifies rules for the preparation of fish and fishery product samples and theirsuspension for microbiological examination when the samples require a different preparation from the methoddescribed in ISO 6887-1. ISO 6887-1 defines the general rules for the preparation of the initial suspension anddecimal dilutions for microbiological *** part of ISO 6887 only describes methods of preparation that are applicable to several microorganismssimultaneously. It excludes the preparations that only apply to the detection and/or enumeration of a singlemicroorganism where the methods of preparation are described in the relevant standard concerning thatmicroorganism, for example Vibrio *** part of ISO 6887 is applicable to the following raw, processed, cooked or frozen fish and shellfish andtheir products:a) RAW fish, crustaceans, molluscs and others, including? fish, whole or fillets, with or without skin and heads, and gutted,? fish, salted, dried smoked or pickled,? cephalopods, whole or sliced,? crustaceans, whole, including prawns, crayfish, lobsters, crabs and Norway lobsters,? live gastropods, bivalves, echinoderms and tunicates, and? snails;b) PROCESSED fish, crustaceans, molluscs and others, including? dried, smoked, marinated, salted, pickled and breaded fish or shellfish,? fish, whole or prepared fillets, with or without skin,? surimi and delicatessen fish products,? whole or shelled crustaceans and molluscs, and crustacean and mollusc flesh,? cooked fish, crustaceans, molluscs, holothurians, tunicates, shellfish and snail-based dishes;c) FROZEN fish, crustaceans, molluscs and others, in blocks or otherwise, including? fish, fish fillets and pieces,? whole and shelled prawns,? flaked crab,? cephalopods, and? shelled cooked shellfish and shelled snails.
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