RO
SR EN ISO 6974-3:2019
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias (ISO 6974-3:2018)
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.
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Status :
Valid
Approval date : 5/31/2019
Number of pages : 18
ICS : 75.060 Natural gas
Technical Committee : 357 - Natural gas
- Replaces SR EN ISO 6974-3:2002
- Normative reference SR EN ISO/IEC 17025:2018