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1990 year China issued GB standards list

GB/T 12601-1990
Basic terminology of harmonic gear drive
GB/T 12275-1990
The rule of type designation for quartz crystal oscillators
GB/T 12559-1990
The patternes series for artwork master of printed circuits
GB 12694-1990
Hygienic specifications of meat packing plant
GB/T 12373-1990
Standard sampling equipments of liquid absorbent methods for determining gaseous pollutants in air of residential areas
GB 12379-1990
Regulations of monitoring for environmental nuclearradiations
GB/T 12374-1990
Standard method for examination of nitrate in air of residential areas--Reduction of the cadmium column--Spectrophotometry of N-(1-naphthyl) ethylene diaminehydrochloride
居住区大气中硝酸盐检验标准方法 镉柱还原-盐酸萘乙二胺分光光度法
GB/T 12449-1990
Interface for using dedicated interconnections between sound and television broadcasting transmitting equipment and supervisory equipment
GB/T 12674-1990
Motor vehicles--Weight parameter--Measuringmethod
GB/T 12338-1990
Methods of measurement for monochromeuniversal CCTV camera
GB/T 12700-1990
Petroleum products and hydrocarbons--Determination of sulfur content--Wickbold combustion method
石油产品和烃类化合物 硫含量的测定 Wickbold燃烧法
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
电子设备用固定电阻器 第七部分:空白详细规范 各电阻器不可单独测量的固定电阻网络 评定水平 E (可供认证用)
GB/T 12539-1990
Motor vehicles--Steep hill climbing--Test method
GB/T 12566-1990
Interface for signal chain of sound and television broadcasting transmitting equipments
GB/T 12541-1990
Motor vehicles--Passing topography capacity--Test method
GB/T 12442-1990
Test method for the hydroxyl groups contentof silica glass
GB/T 12322-1990
Methods of reliability testing for universal CCTV systems
GB/T 12189-1990
General specification for television broadcasting exciter
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
电子设备用固定电阻器 第七部分:分规范 各电阻器不可单独测量的固定电阻网络 (可供认证用)
GB/T 12316-1990
Sensory analysis--Methodology--“A”-“not A”test
感官分析方法“A”-“非A” 检验

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