Gas analysis - Preparation of calibration gas mixtures using dynamic methods: Thermal mass-flow controllers. Part 7: Thermal mass-flow controllers

National foreword

This British Standard is the UK implementation of EN ISO 6145‑7:2018. It supersedes BS EN ISO 6145‑7:2010, which is withdrawn.

The UK participation in its preparation was entrusted to Technical Committee PTI/15, Natural Gas and Gas Analysis.

A list of organizations represented on this committee can be obtained on request to its secretary.

This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.

© The British Standards Institution 2019

Published by BSI Standards Limited 2019

ISBN 978 0 580 51170 7

ICS 71.040.40

Compliance with a British Standard cannot confer immunity from legal obligations.

This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2019.