JJG 512-2021
Whiteness Meters (English Version)

Standard No.

JJG 512-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

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

Latest

JJG 512-2021

JJG 512-2021 history

• 2021 JJG 512-2021 Whiteness Meters
• 2002 JJG 512-2002 Verification Regulation of the Whiteness Meters