JJG 340-2017
1Hz~2kHz Standard Hydrophone Verification Regulations (Closed Chamber Comparison Method) (English Version)

Standard No.

JJG 340-2017

Language

Chinese, Available in English version

Release Date

2018

Published By

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

Latest

JJG 340-2017

Replace

JJG 340-1999

JJG 340-2017 history

• 2018 JJG 340-2017 1Hz~2kHz Standard Hydrophone Verification Regulations (Closed Chamber Comparison Method)
• 1999 JJG 340-1999 Verification Regulation of Measuring Hydrophone in the Frequency Range 1Hz to 1000Hz