JJG 147-2020
Coating Adhesion Tester for Water Transport Engineering (English Version)

Standard No.

JJG 147-2020

Language

Chinese, Available in English version

Published By

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

Latest

JJG 147-2020

JJG 147-2020 history

• 1970 JJG 147-2020 Coating Adhesion Tester for Water Transport Engineering
• 2017 JJG 147-2017 Metallic Brinell Hardness Reference Blocks
• 2005 JJG 147-2005 Standard Metal Brinell Test Procedures
• 1991 JJG 147-1991 Verification Regulation of Standard Brinell Hardness Test Block