Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
JJG 942-2010 |
Verification regulation of ball pneumatic dead weight testers 浮球式压力计检定规程 |
China Metrological
Standards Verification Regulation Dead |
English PDF |
JJG 666-1990 |
Verification Regulation of Dead-Load Hardness Testing Machine in International Rubber Hardness Degree 定负荷橡胶国际硬度计检定规程 |
China Metrological
Standards Verification Regulation Dead |
English PDF |
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