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ISO 16649-1:2018現(xiàn)行

Microbiology of the food chain - Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli Part 1: Colony-count technique at 44 degrees C using membranes and 5-bromo-4-chloro-3-indolyl beta-D-glucuronide

出版:International Organization for Standardization

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基本信息
標(biāo)準(zhǔn)編號: ISO 16649-1:2018
發(fā)布時間:2018/4/26 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:International Organization for Standardization
標(biāo)準(zhǔn)頁數(shù):11
標(biāo)準(zhǔn)簡介

This document specifies a horizontal method for the enumeration of β-glucuronidase-positive Escherichia coli by colony-count technique after resuscitation using membranes and incubation at 44 °C on a solid medium containing a chromogenic ingredient for detection of the enzyme β-glucuronidase[9][10][13][14][17][18][19][20].

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

ISO/FDIS 16649-1

ISO 16649-1:2001

ISO 16649-1 : 2001

等同采用的國際標(biāo)準(zhǔn)

NEN ISO 16649-1:2018 - Identical

DS/ISO 16649-1 : 2018 - Identical

NEN ISO 16649-1:2018 - Identical

NF ISO 16649-1:2018 - Identical

DS/ISO 16649-1 : 2018 - Identical

NF ISO 16649-1:2018 - Identical