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Chinese National Standard Category: Length Measurement |
English Title: | Verification Regulation of Laser Interference Comparator |
Chinese Title: | 激光干涉比长仪 |
Standard No.: | JJG 331-1994 |
Category No.: | A52 |
Issued by: | CSBTS |
Issued on: | 1994-7-12 |
Implemented on: | 1995-1-1 |
Status: | superseded |
Superseded by: | JJF 1913-2021 Calibration Specification for Laser Interferometric Comparators |
Superseded on: | 2022-1-28 |
Abolished on: | |
Superseding: | JJG 331-1983 Verification Regulation of Laser Interference Comparator |
Word Count: | 5500 words |
Similar Standards: | JJG 55-1984 JG/T 142-2002 JJG (交通) 086-2007 JJG(交通)038-2004 JJG (交通) 074-2007 JJF(机械)1049-2020 JJG 294-1982 JJF B 1203-1990 JJF A 1203-1990 GB/T 18779.4-2020 QB/T 4942-2016 QB/T 4943-2016 QB/T 4621-2013 GA/T 1065-2013 GA/T 1062-2013 QB/T 2443-2011 QB/T 1519-2011 JJG(铁道)203-2010 JJG 566-2010 JJG 58-2010 |
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