EN ISO 6145-7:2018/prA1

Name: EN ISO 6145-7:2018/prA1
Brand: CEN
SKU: EN ISO 6145-7:2018/prA1
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Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers - Amendment 1: Correction of formula C.4 (ISO 6145-7:2018/DAM 1:2025) EN ISO 6145-7:2018/prA1

Publication date: Nov 13, 2025

General information

Current stage: 60.55 Ratification completed (DOR) Mar 3, 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

Buying

Status: Draft

Life cycle

PREVIOUSLY

PUBLISHED
EN ISO 6145-7:2018

NOW

IN_DEVELOPMENT
EN ISO 6145-7:2018/prA1
60.55 Ratification completed (DOR)
Mar 3, 2026