JJG 161-2020
Highway Bridge Expansion Device Test System (English Version)

Standard No.

JJG 161-2020

Language

Chinese, Available in English version

Published By

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

Latest

JJG 161-2020

JJG 161-2020 history

• 1970 JJG 161-2020 Highway Bridge Expansion Device Test System
• 2010 JJG 161-2010 Verification Regulation of Standard Mercury-in-Glass Thermometers
• 1994 JJG 161-1994 Verification Regulation of Standard Mercury-in-Glass Thermometer(Grade I)