GB/T 12373-1990
居住区大气中气态污染物液体吸收法的标准采样装置
Standard sampling equipments of liquid absorbent methods for determining gaseous pollutants in air of residential areas
- 实施日期
- 1991-03-01
- ICS 分类
- 13.040.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 12373-1990
Standard sampling equipments of liquid absorbent methods for determining gaseous pollutants in air of residential areas
GB/T 12372-1990
Standard method for examination of nitrogen dioxide in air of residential areas--Modified Saltzman method
GB 12268-1990
List of dangerous goods
GB/T 12276-1990
Fixed resistors for use in electronic equipment--Part 7:Sectional specification--Fixed resistor networks in which not all resistors are individually measurable
GB/T 12300-1990
Test methods of safe operating area for power transistors
GB/T 12277-1990
Fixed resistors for use in electronic equipment--Part 7:Blank detail specification--Fixed resistor networks in which not allresistors are individually measurable--Assessment level E
GB/T 12267-1990
Marine navigational equipment--General requirements--Methods of testing and required test results
GB/T 12272-1990
Measuring method of radio-frequency high potential withstanding voltage for radio-frequency coaxial connectors
GB/T 12275-1990
The rule of type designation for quartz crystal oscillators
GB/T 12204-1990
Glossary of general terms in metal cutting
GB/T 12354-1990
Method of model designation for the electronic computer peripheral equipment
GB 12266-1990
General safety requirements for machining facilities
GB/T 12189-1990
General specification for television broadcasting exciter
GB/T 12185-1990
General specification for exciter used to MW AM broadcast transmitter
GB/T 12183-1990
General specification of airborne transponders for air traffic control
GB/T 12182-1990
General specification of secondary surveillance radar for air traffic control
GB/T 12193-1990
Methods of measurement for radio receivers employing F3E emission used in the mobile services
GB/T 12192-1990
Methods of measurement for radio transmitters employing F3E emission used in the mobile services
GB/T 12194-1990
Television broadcasting transmitter terminology
GB/T 12184-1990
Information processing--Magnetic ink character recognition--Print specifications