ISO/TS 19036-2006 食品和动物饲料的微生物学.定量测定用不确定性测量的评定指南

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                   【英文标准名称】:     Microbiology of food and animal feeding stuffs - Guidelines for the estimation of measurement uncertainty for quantitative determinations            【原文标准名称】:     食品和动物饲料的微生物学.定量测定用不确定性测量的评定指南            【标准号】:     ISO/TS 19036-2006            【标准状态】:     现行            【国别】:     国际            【发布日期】:     2006-02    【实施或试行日期】: 【发布单位】: 国际标准化组织(IX-ISO)【起草单位】: ISO/TC 34【标准类型】: ()【标准水平】: ()【中文主题词】: 饲料;生物试验;菌落计数技术;定义;饮食;食品;实验室间试验;测量;测量不确定度;微生物分析;微生物学;定量的;定量分析;规范(验收);试验室【英文主题词】: Animal feed;Biological tests;Colony count techniques;Definitions;Diet;Food products;Inter-laboratory tests;Measurement;Measuring incertainity;Microbiological analysis;Microbiology;Quantitative;Quantitative analysis;Specification (approval);Test laboratories【摘要】: This Technical Specification gives guidance for the estimation and expression of measurement uncertainty(MU) associated with quantitative results in food microbiology.It is applicable to the quantitative analysisof products intended for human consumption and the feeding of animals, andof environmental samples in the area of food production and food handling,typically carried out by enumeration of microorganisms using a colony-count technique, but applicable also toquantitative analysis by alternative instrumental methods.This Technical Specification is not applicable toenumeration using a most probable number technique, orthe analysis of low levels of microorganisms.In this Technical Specification, MU associated with “low” numbers of organisms 1), as described by ISO 7218,is not estimated due to a lack of a simple agreed approach to cover this case.The approach of this Technical Specification is a global approach, based on the standard deviation ofreproducibility of the final result of the measurement.【中国标准分类号】: C53【国际标准分类号】: 07_100_30【页数】: 17P;A4【正文语种】: 英语