Microbiology of the food chain. Preparation of test samples, initial suspension and decimal dilutions for microbiological examination-General rules for the preparation of the initial suspension and decimal dilutions
食物链的微生物学 微生物检验用试样、初始悬浮液和十进制稀释液的制备
发布日期:
2017-06-22
BS EN ISO 6887-1:2017定义了初始悬浮液和稀释液需氧制备的一般规则
用于人类或动物食用产品的微生物检验。本文件适用于一般情况,其他部分适用于特定产品组
如前言所述。有些方面可能也适用于分子方法
基质可能与PCR步骤的抑制有关,从而影响检测结果。本文件不包括用于计数和检测试验方法的样品制备
具体国际标准中详细说明了制备说明。交叉引用:
ISO 11133:2014 ED1ISO 7218:2007 Ed 3 ISO 18593:2004 Ed 1ISO 6579-1:2017ISO 16140-2:2016ISO 7002:1986购买本文件时可获得的所有当前修订版均包含在购买本文件中。
BS EN ISO 6887-1:2017 defines general rules for the aerobic preparation of the initial suspension and of dilutions
for microbiological examinations of products intended for human or animal consumption.This document is applicable to the general case and other parts apply to specific groups of products
as mentioned in the foreword. Some aspects might also be applicable to molecular methods where
matrices can be associated with inhibition of the PCR steps and consequently affect the test result.This document excludes preparation of samples for both enumeration and detection test methods
where preparation instructions are detailed in specific International Standards.Cross References:ISO 11133:2014 ED1ISO 7218:2007 Ed 3 ISO 18593:2004 Ed 1ISO 6579-1:2017ISO 16140-2:2016ISO 7002:1986All current amendments available at time of purchase are included with the purchase of this document.