CEN - EN ISO 6974-3
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias
active, Most Current
| Organization: | CEN |
| Publication Date: | 1 November 2018 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Natural gas): | 75.060 |
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.
Document History
EN ISO 6974-3
November 1, 2018
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias
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...
August 1, 2001
Natural Gas - Determination of Composition with Defined Uncertainty by Gas Chromatography - Part 3: Determination of Hydrogen, Helium, Oxygen, Nitrogen, Carbon Dioxide and Hydrocarbons up to C8 Using Two Packed Columns
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