JJG 2019-1989
Verification Scheme of Measuring Instruments for Flantness (English Version)

Standard No.

JJG 2019-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

National Metrological Verification Regulations of the People's Republic of China

Latest

JJG 2019-1989

JJG 2019-1989 history

• 1989 JJG 2019-1989 Verification Scheme of Measuring Instruments for Flantness