Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
JJG 912-2010 |
Verification Regulation of Ionization Chamber Dosimeters Used In Radiotherapy 治疗水平电离室剂量计检定规程 |
China Metrological
Standards Verification Regulation Ionization |
English PDF |
JJG 462-2004 |
Verification Regulation of Secondary Standard Ionization Vacuum Gauges 二等标准电离真空计检定规程 |
China Metrological
Standards Verification Regulation Ionization |
English PDF |
JJG 751-1991 |
Verification Regulation of Activity Standard Device for 4πr Ionization Chamber 4πγ电离室活度标准装置 |
China Metrological
Standards Verification Regulation Ionization |
English PDF |
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