ČSN - Czech national standards - Page 5224

Standards ČSN - Czech national standards - Page 5224

ČSN is a protected designation of Czech national technical standards.

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ČSN EN ISO 16140-5 (560078)

Microbiology of the food chain - Method validation - Part 5: Protocol for factorial interlaboratory validation for nonproprietary methods

Standard published on 1.1.2021

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ČSN EN ISO 16140-6 (560078)

Microbiology of the food chain - Method validation - Part 6: Protocol for the validation of alternative (proprietary) methods for microbiological confirmation and typing procedures

Standard published on 1.6.2020

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ČSN EN ISO 16140-7 (560078)

Microbiology of the food chain - Method validation - Part 7: Protocol for the validation of identification methods of microorganisms

Standard published on 1.5.2025

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ČSN EN ISO 16140 (560078) WITHDRAWN

Microbiology of food and animal feeding stuffs - Protocol for the validation of alternative methods

WITHDRAWN published on 1.12.2003

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ČSN ISO 16649-1 (560079)

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

Standard published on 1.4.2022

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ČSN ISO 16649-2 (560079)

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of b-glucuronidase-positive Escherichia coli - Part 2: Colony-count technique at 44 °C using 5-bromo-4-chloro-3-indolyl b-D-glucuronide

Standard published on 1.5.2003

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ČSN EN ISO 16649-3 (560079)

Microbiology of the food chain - Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli - Part 3: Detection and most probable number technique using 5-bromo-4-chloro-3-indolyl- -D-glucuronide

Standard published on 1.7.2016

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ČSN ISO 16649-1 (560079) WITHDRAWN

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

WITHDRAWN published on 1.6.2003

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ČSN EN ISO 16649-3 (560079) WITHDRAWN

Microbiology of the food chain - Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli - Part 3: Detection and most probable number technique using 5- bromo-4-chloro-3-indolyl-ß-D-glucuronide

WITHDRAWN published on 1.1.2016

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ČSN P ISO/TS 16649-3 (560079) WITHDRAWN

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of b-glucuronidase-positive Escherichia coli - Part 3: Most probable number technique using 5-bromo- 4-chloro-3-indolyl b-D-glucuronide

WITHDRAWN published on 1.10.2006

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