工作玻璃浮计
Working Glass Hydrometers

2023-03-15

电感工作基准检定规程
Verification Regulation of Working Standards for Inductance

1991-09-17

玻璃珠选形器
Verification Regulation for Shape Selector of Glass Beads

2007-04-03

工作用铜-铜镍热电偶检定规程
Verification Regulation of Working Copper/Copper-Nickel Thermocouple

2000-07-09

工作用隐丝式光学高温计检定规程
Verification Regulation of for Working Disappearing -Filament of Optical Pyrometer

1999-03-04

光楔密度工作基准装置检定规程
Verification Regulation of Working Standard Equipment for Optical Wedge Density

1991-09-04

总光通量工作基准灯检定规程
Verification Regulation of Working Standard Lamps for Total Luminous Flux

1991-03-04

工作标准激光小功率计试行检定规程
Verification Regulation of Working Standard of Laser Power Meter in Low Range

1981-08-10