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

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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 - janvier 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

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