Gas analysis. Calibration gas mixtures. Certificate of mixture preparation.

New: UPSELL service

Main informations

Collections

National standards and national normative documents

Publication date

December 1979

Number of pages

2 p.

Reference

NF X20-201

ICS Codes

71.040.40 Chemical analysis

Classification index

X20-201

Print number

1 - 01/01/1980

International kinship

ISO 6141:1984

Replaced standards (1)

X20-201

November 1970

Standard Cancelled

Gas analysis. Calibration gas mixtures.

Standard replaced by (1)

NF EN ISO 6141

October 2006

Standard Cancelled

Gas analysis - Requirements for certificates for calibration gases and gas mixtures

Le présent document spécifie les prescriptions relatives aux certificats de gaz purs et mélanges de gaz homogènes pour étalonnage.

New: UPSELL service

- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.

Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ