1990 year China issued GB standards list


	GB/T 12329-1990 Karst geology terminology 岩溶地质术语
	GB/T 12508-1990 Alphanumeric character sets for optical recognition--Part 2:Character set OCR-B--Shapes and dimensions of the printed image 光学识别用字母数字字符集第二部分:OCR-B 字符集印刷图象的形状和尺寸
	GB/T 12436-1990 Explosive--Determination of power--Lead block method 炸药作功能力试验铅铸法
	GB/T 12649-1990 Measuring methods for meteorological radar parameters 气象雷达参数测试方法
	GBJ 143-1990 Standard for protective spacing of radio interference from overhead electric lines,substations to television transposer station and retransmitting station 架空电力线路、变电所对电视差转台、转播台无线电干扰防护间距标准
	GB/T 12376-1990 Analytical method of polonium-210 in water--Method of preparing sample by electroplating 水中钋-210的分析方法电镀制样法
	GB/T 12629-1990 Thin epoxide woven glass fabric copper-clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards 限定燃烧性的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用)
	GB/T 12536-1990 Motor vehicles--Coastdown--Test method 汽车滑行试验方法
	GB/T 12314-1990 Sensory analysis method--Guide lines for the preparation of samples for which direct sensory analysis is not feasible 感官分析方法不能直接感官分析的样品制备准则
	GB/T 12213-1990 Technical drawings for glassware 技术制图玻璃器具表示法
	GB/T 12692.3-1990 Petroleum products--Fuels (class F) classification--Part 3:Categories of gas turbine fuels for industrial and marine applications 石油产品燃料 (F类)分类第三部分:工业及船用燃气轮机燃料品种
	GB/T 12631-1990 Test method for resistance of conductor of printed boards 印制导线电阻测试方法
	GB/T 12494-1990 White oil for food-machinery 食品机械专用白油
	GB/T 12565-1990 Semiconductor devices--Sectional specification for optoelectronic devices 半导体器件光电子器件分规范 (可供认证用)
	GB/T 12520-1990 Offset cruciform recess for rotary fastening devices 高扭矩十字槽
	GB/T 12377-1990 Analytical method of microquantity uranium in air by laser-fluoremetry 空气中微量铀的分析方法激光荧光法
	GB/T 12369-1990 Basic tooth profile of straight and skew bevel gears 直齿及斜齿锥齿轮基本齿廓
	GB/T 12552-1990 Maximal safety depths for commercial diving 产业潜水最大安全深度
	GB/T 12163-1990 Lead shielding units for 50 and 100 mm thick walls used for protection against ionizing radiation 用于防护电离辐射的50 mm和100 mm厚墙的铅屏蔽构件
	GBJ 130-1990 Technical code for reinforced concrete lift-slab structure 钢筋混凝土升板结构技术规范

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