1990 year China issued GB standards list


	GB/T 12571-1990 Methods of measurement of monochrome display tubes 单色显示管测试方法
	GB/T 4333.10-1990 Methods for chemical analysis of ferrosilicon--The infrared absorption method for the determination of carbon content 硅铁化学分析方法红外线吸收法测定碳量
	GB/T 12333-1990 Metallic coatings--Electroplated coatings of copper for engineering purposes 金属覆盖层工程用铜电镀层
	GB/T 12166-1990 Electrical characteristics of unbalanced voltage digital interface circuits 非平衡电压数字接口电路的电气特性
	GB/T 12281-1990 Requirements for the interconnections and matching of color television broadcast receivers and other equipment 彩色电视广播接收机与其他设备互连配接要求
	GB/T 12512-1990 Fibre optic attenuators--Part 1:Generic specification 纤维光学衰减器第一部分:总规范(可供认证用)
	GB/T 12568-1990 Sectional specification for display storage tubes 直观存储管分规范 (可供认证用)
	GB/T 12328-1990 Legend and color standard for comprehensive engineering geological map 综合工程地质图图例及色标
	GB 439-1990 Aviation jet engine lubricating oils 航空喷气机润滑油
	GB/T 12639-1990 Methods of in-orbit testing for communication satellite payload performances 通信卫星有效载荷性能的在轨测试方法
	GB/T 12578-1990 Lubricating oils--Determination of flow ability--U-tube method 润滑油流动性测定法 (U 形管法)
	GB/T 12267-1990 Marine navigational equipment--General requirements--Methods of testing and required test results 船用导航设备通用要求和试验方法
	GB/T 12548-1990 Motor vehicles--Speedometer and odometer--Calibration method 汽车速度表、里程表检验校正方法
	GB/T 12368-1990 Modules of bevel gears 锥齿轮模数
	GB/T 12214-1990 Silica sand and flour for investment casting 熔模铸造用硅砂、粉
	GB/T 12372-1990 Standard method for examination of nitrogen dioxide in air of residential areas--Modified Saltzman method 居住区大气中二氧化氮检验标准方法改进的 Saltzman 法
	GB/T 12575-1990 Liquid fuel oils--Determination of vanadium content--Flameless atomic absorption spectroscopic method 液体燃料油钒含量测定法无火焰原子吸收光谱法
	GB/T 7631.8-1990 Lubricants and related products (class L)--Classification--Part 8:Family X (Greases) 润滑剂和有关产品(L类) 的分类第8 部分:X 组 (润滑脂)
	GB/T 12633-1990 Terms for the measurements of the properties of the piezoelectric crystals 压电晶体性能测试术语
	GB/T 12183-1990 General specification of airborne transponders for air traffic control 空中交通管制机载应答机通用技术条件
	GB/T 12567-1990 Methods of measurement of display storage tubes 直观存储管测试方法
	GB/T 12648-1990 Generic specification for weather radars 天气雷达通用技术条件
	GB/T 12247-1989 Automatic steam traps--Classification 蒸汽疏水阀分类
	GB 12259-1990 Artificial heart-lung machine 人工心肺机
	GB/T 12563-1990 Requirements of terrestrial interface for domestic satellite communications earth stations 国内卫星通信地球站地面接口要求
	GB/T 12646-1990 Numerical control of machines--NC processor input--Basic part program reference language 数字控制机床的数控处理程序输入基本零件源程序参考语言
	GB/T 12193-1990 Methods of measurement for radio receivers employing F3E emission used in the mobile services 移动通信调频无线电话接收机测量方法
	GB/T 12577-1990 Refrigerator oils--Determination of floc point 冷冻机油絮凝点测定法
	GB/T 12506-1990 Generic specification for windfinding radars 测风雷达通用技术条件
	GB/T 12640-1990 Methods of measurement for the digital microwave radio relay communication equipments 数字微波接力通信设备测量方法
	GB/T 12480-1990 Rain proof performance test mothod for buses 客车防雨密封性试验方法
	GB/T 12569-1990 Blank detail specification for display storage tubes 直观存储管空白详细规范 (可供认证用)
	GB/T 12354-1990 Method of model designation for the electronic computer peripheral equipment 电子计算机外围设备型号命名方法

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