JJG 892-2022
Optometre (English Version)

Standard No.

JJG 892-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

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

Latest

JJG 892-2022

JJG 892-2022 history

• 2022 JJG 892-2022 Optometre
• 2011 JJG 892-2011 Verification Regulation of Eye Refractometers
• 2005 JJG 892-2005 Eye Refractometers
• 1995 JJG 892-1995 Verification Regulation of Refractometers