JJG 169-2020
Dynamic penetrometer[ (English Version)

Standard No.

JJG 169-2020

Language

Chinese, Available in English version

Published By

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

Latest

JJG 169-2020

JJG 169-2020 history

• 1970 JJG 169-2020 Dynamic penetrometer[
• 2010 JJG 169-2010 Verification Regulation of Transformers Test Set
• 1993 JJG 169-1993 Verification Regulation of Instrument Transformer Test Set