HG/T 2975-1989
Gas analysis. Calibration gas mixtures. Certificate of mixture preparation (English Version)

Standard No.

HG/T 2975-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Chemical Industry

Latest

HG/T 2975-1989

HG/T 2975-1989 history

• 1989 HG/T 2975-1989 Gas analysis. Calibration gas mixtures. Certificate of mixture preparation