JJG 930-2021
Pile Dynamic Measuring Instruments (English Version)

Standard No.

JJG 930-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

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

Latest

JJG 930-2021

JJG 930-2021 history

• 2021 JJG 930-2021 Pile Dynamic Measuring Instruments
• 1998 JJG 930-1998 Verification Regulation of Pile Dynamic Measuring Instrument