1990 year China issued GB standards list


	GB/T 12316-1990 Sensory analysis--Methodology--“A”-“not A”test 感官分析方法“A”-“非A” 检验
	GB/T 12415-1990 Pharmaceutical glass containers--Stress examination--Test methods 药用玻璃容器内应力检验方法
	GB 12638-1990 Safety requirements of radiation for microwave and ultrashort wave communication equipment 微波和超短波通信设备辐射安全要求
	GB 12525-1990 Emission standards and measurement methods of railway noise on the boundary alongside railway line 铁路边界噪声限值及其测量方法
	GB/T 12185-1990 General specification for exciter used to MW AM broadcast transmitter 中波调幅广播激励器通用技术条件
	GB/T 12378-1990 Analytical method of microquantity uranium in air by spectropho to fluoremetry after extraction with TBP 空气中微量铀的分析方法 TBP 萃取荧光法
	GB/T 12331-1990 Classified standard of operation with exposure to toxic chemicals in the workplace 有毒作业分级
	GB/T 12634-1990 Test methods for electroelastic constants of piezoelectric crystals 压电晶体电弹常数测试方法
	GB/T 12580-1990 Inhibited mineral insulating oils--Determination of oxidation stability 加抑制剂矿物绝缘油氧化安定性测定法
	GB/T 12313-1990 Sensory analysis method--Flavour profile test 感官分析方法风味剖面检验
	GB 12345-1990 Code of Chinese ideogram set for information interchange--Supplementary set 信息交换用汉字编码字符集辅助集
	GB/T 12630-1990 Thin epoxide woven glass fabric copper-clad laminated sheet， general purpose grade， for use in the fabrication of multilayer printed boards 一般用途的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用)
	GB/T 12678-1990 Reliability running test method for automobiles 汽车可靠性行驶试验方法
	GB/T 12636-1990 Stripline test method for complexpermittivity of microwave dielectric substrates 微波介质基片复介电常数带状线测试方法
	GB 12691-1990 Air compressor oils 空气压缩机油
	GB/T 12401-1990 Specificationof antenna (including feed network) and servo system used in domestic satellitecommunication earth stations 国内卫星通信地球站天线(含馈源网络)和伺服系统设备技术要求
	GB/T 12534-1990 Motor vehicles--General rules of road test method 汽车道路试验方法通则
	GB/T 12679-1990 Motor vehicles--Durability running--Test method 汽车耐久性行驶试验方法
	GB/T 12365-1990 Technical parameters for short distance optical cable transmission of broadcasting and television 广播电视短程光缆传输技术参数
	GB/T 12649-1990 Measuring methods for meteorological radar parameters 气象雷达参数测试方法

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