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EN ISO 6974-3:2018

Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias (ISO 6974-3:2018) EN ISO 6974-3:2018

Publication date:   Mar 14, 2019

General information

60.60 Standard published   Nov 28, 2018

CEN

CEN/TC 238 Test gases, test pressures, appliance categories and gas appliance types

European Norm

75.060   Natural gas

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Scope

This document describes the precision that can be expected from the gas chromatographic method that is set up in accordance with ISO 6974-1. The stated precision provides values for the magnitude of variability that can be expected between test results when the method described in ISO 6974-1 is applied in one or more competent laboratories. This document also gives guidance on the assessment of bias.

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 6974-3:2001

NOW

PUBLISHED
EN ISO 6974-3:2018
60.60 Standard published
Nov 28, 2018