BS EN ISO 6887-4:2017规定了微生物样品和稀释液的制备规则 ISO 6887其他部分未涵盖的特定食品检查，涉及更多 一般类别。本文件涵盖各种各样的产品，但不包括 出版后推向市场的新产品。ISO 6887-1定义了制备初始悬浮液和稀释液的一般规则 微生物检查。本文件不包括在以下情况下为计数和检测试验方法制备样品: 相关国际标准中规定了制备细节。 本文件适用于以下产品:酸性（低pH）产品；坚硬干燥的产品；脱水、冷冻干燥和其他低aw产品（包括具有抑制特性的产品）；面粉、全谷物、谷物副产品；动物饲料、牛蛋糕、牛粪和宠物咀嚼物；明胶（粉状和叶状）；添加水分的人造黄油、奶油酱和非乳制品；鸡蛋和蛋制品；烘焙食品、糕点和蛋糕；新鲜水果和蔬菜；发酵产品和其他含有活微生物的产品；酒精和非酒精饮料；替代蛋白质产品。交叉引用: ISO 7218:2007 Ed 3ISO 6887-1:2017 ISO 21527-1:2008 Ed 1ISO 21807:2004 Ed 1ISO 27205:2010 Ed 1ISO 11133:2014 ED1ISO/TS 17728:2015ISO 8199:2005 Ed 2ISO 21527-2:2008 Ed 1购买本文件时提供的所有当前修订版均包含在购买本文件中。

BS EN ISO 6887-4:2017 specifies rules for the preparation of samples and dilutions for the microbiological examination of specific food products not covered in other parts of ISO 6887, which deal with more general categories. This document covers a wide range of miscellaneous products, but does not include new products brought on to the market after publication.ISO 6887-1 defines the general rules for the preparation of the initial suspension and dilutions for microbiological examination.This document excludes preparation of samples for both enumeration and detection test methods when preparation details are specified in the relevant International Standards.This document is applicable to the following products:acidic (low pH) products;hard and dry products;dehydrated, freeze-dried and other low aw products (including those with inhibitory properties);flours, whole cereal grains, cereal by-products;animal feed, cattle cake, kibbles and pet chews;gelatine (powdered and leaf);margarines, spreads and non-dairy products with added water;eggs and egg products;bakery goods, pastries and cakes;fresh fruit and vegetables;fermented products and other products containing viable microorganisms;alcoholic and non-alcoholic beverages;alternative protein products.Cross References:ISO 7218:2007 Ed 3ISO 6887-1:2017 ISO 21527-1:2008 Ed 1ISO 21807:2004 Ed 1ISO 27205:2010 Ed 1ISO 11133:2014 ED1ISO/TS 17728:2015ISO 8199:2005 Ed 2ISO 21527-2:2008 Ed 1All current amendments available at time of purchase are included with the purchase of this document.