JJG 2022-2009
Verification Regulation of Vacuum Measuring Instruments (English Version)

Standard No.

JJG 2022-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Latest

JJG 2022-2009

Replace

JJG 2022-1989

Scope

This calibration system table is suitable for the value transfer of vacuum measuring instruments within the pressure range of (1×10~1×10) Pa. It includes vacuum measuring reference instruments, vacuum measuring standard instruments, vacuum working measuring instruments, and the quantities in between. Value transfer relationships and value transfer methods.

JJG 2022-2009 history

• 2009 JJG 2022-2009 Verification Regulation of Vacuum Measuring Instruments
• 1989 JJG 2022-1989 Verification Scheme of Measuring Instruments for Vacuum