光电倍增管总规范
Generie specification for photomultiplier tubes
检测标准
宾馆、饭店合理用电
The rationality of eleetricity usage in guesthouse and hotel
水平衡测试通则
General principles of water balance test
电能质量 电压波动和闪变
Power quality-Voltage fluctuation and flicker
带电作业用遮蔽罩
Protective covers of insulating material for live working
带电作业用铝合金紧线卡线器
Aluminium alloy grip clamps of tension wire for live working
用于校准剂量仪和剂量率仪及确定其能量响应的X和γ参考辐射 第4部分：低能X射线参考辐射场中场所和个人剂量仪的校准
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radiation fields
用于防护电离辐射的50mm和100mm厚 墙的铅屏蔽构件
Lead shielding units for 50 and 100mm thickwalis used for protection against ionizing radiation
用于校准剂量仪和剂量率仪及确定其能量响应的X和γ参考辐射 第1部分:辐射特性及产生方法
X and gamma reference radiation for calibrating dose meters and doserate meters and for determining their response as a function of photon energy--Part 1:Radiation characteristics and production methods
β参考辐射 第3部分：场所和个人剂量仪的校准及其能量响应和角响应的确定
Reference beta radiations - Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence
