Gravity meter

Gravity meter, Total:4 items.

The international standard classification for "Gravity meter" includes: .

The Chinese standard classification for "Gravity meter" includes: Length Measurement .

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

• JJG 331-1994 Verification Regulation of Laser Interference Comparator

工业和信息化部/国家能源局

• JB/T 13565-2018 End measure comparator

National Metrological Technical Specifications of the People's Republic of China

• JJF 1913-2021 Calibration Specification for Laser Interferometric Comparators

RU-GOST R

• GOST 12441-1966 Horisontal length comparators. Methods and means for verification

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