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EVS-EN ISO 16140-3:2021

Microbiology of the food chain - Method validation - Part 3: Protocol for the verification of reference methods and validated alternative methods in a single laboratory (ISO 16140-3:2021)

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Kehtiv alates 15.02.2021
Alusdokumendid
ISO 16140-3:2021; EN ISO 16140-3:2021
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Kuupäev
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Nimetus
15.02.2021
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This document deals with verification of methods for the detection and/or the enumeration of microorganisms, with particular emphasis on the implementation of a reference/alternative method in the user laboratory and verification of a reference/alternative method using items included in the scope of the method and tested routinely but not tested in the original validation study
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EVS-EN ISO 54321:2021

Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020)
Uusim versioon Kehtiv alates 15.02.2021
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EVS-EN 13654-2:2002

Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
Uusim versioon Kehtiv alates 04.02.2002
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EVS-EN 14582:2016

Characterization of waste - Halogen and sulfur content - Oxygen combustion in closed systems and determination methods
Uusim versioon Kehtiv alates 05.09.2016
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EVS-EN 16168:2012

Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
Uusim versioon Kehtiv alates 03.10.2012