EN ISO 6143:2025/prA1

Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures — Amendment 1: Software B_LEAST – Performance check for non-linear model functions using alternative computer programs EN ISO 6143:2025/prA1

Current stage: 10.99 New project approved Mar 4, 2026

Originator: CEN

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

Type: European Norm

ICS: 71.040.40 Chemical analysis

IN_DEVELOPMENT
EN ISO 6143:2025/prA1
10.99 New project approved
Mar 4, 2026