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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3103.2-1982 |
Tolerances for fasteners--Bolts，screws and nuts for fine mechanICs 紧固件公差 用于精密机械的螺栓、螺钉和螺母 |
China National Standards IC |
 English PDF |
| GB/T 2913-1982 |
Test for whiteness of plastICs 塑料白度试验方法 |
China National Standards IC |
English PDF |
| GB/T 2880-1981 |
HydraulIC fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions andtolerances of housings--Narrow section series 液压缸活塞和活塞杆 窄断面动密封沟槽尺寸系列和公差 |
China National Standards IC |
English PDF |
| GB/T 2789-1981 |
TechnICal requirements for network interface for the analogue microwave relay communication systems 模拟微波接力通信系统网路接口基本技术要求 |
China National Standards IC |
English PDF |
| GB/T 2787-1981 |
Keyboard for international information processing interchange using the 7-bit coded character set--Alpha-numerIC area 信息处理交换用七位编码字符集键盘的字母数字区布局 |
China National Standards IC |
English PDF |
| GB/T 2541-1981 |
Petroleum products--Computation table for viscosity indICes 石油产品粘度指数算表 |
China National Standards IC |
English PDF |
| GB/T 384-1981 |
Determination of calorifIC value of petroleum products 石油产品热值测定法 |
China National Standards IC |
English PDF |
| GB/T 2432-1981 |
Gasoline--Determination of tetraethyl lead content--ComplexometrIC titration method 汽油中四乙基铅含量测定法 (络合滴定法) |
China National Standards IC |
English PDF |
| GB/T 2413-1980 |
PiezoelectrIC ceramic materials--Measuring methods for determination of volume density 压电陶瓷材料体积密度测量方法 |
China National Standards IC |
English PDF |
| GB/T 2349-1980 |
Fluid power systems and components--Cylinders--BasIC series of piston strokes 液压气动系统及元件 缸活塞行程系列 |
China National Standards IC |
English PDF |
| GB/T 2347-1980 |
HydraulIC fluid power--Pumps and motors--Geometric displacements 液压泵及马达公称排量系列 |
China National Standards IC |
English PDF |
| GB/T 2020-1980 |
Recording magnetIC tape with 9 magnetic tracks， 12.7mm width and 32 lines/mm for informationprocessing exchange 信息处理交换用9磁道12.7毫米宽32行/毫米记录磁带 |
China National Standards IC |
English PDF |
| GB/T 1989-1980 |
Methods for indICation of the 7-bit encoding character set for information processing switching on 12.7 mm magnetic tape 信息处理交换用七位编码字符集在9磁道12.7 毫米磁带上的表示方法 |
China National Standards IC |
English PDF |
| GB 2312-1980 |
Code of Chinese graphIC character setfor information interchange--Primary set 信息交换用汉字编码字符集 基本集 |
China National Standards IC |
English PDF |
| GB/T 1794-1979 |
Jet fuels--Determination of ICing inhibitor content 喷气燃料防冰剂含量测定法 |
China National Standards IC |
English PDF |
| GB/T 1584-1979 |
Standard for insertion test signal of domestIC TV 国内电视插入测试行信号标准 |
China National Standards IC |
English PDF |
| GB/T 1560-1979 |
Normal diameters for ventilation pipeline and accessories for ships metrIC series 船用通风系统管路和附件的公称通径 |
China National Standards IC |
English PDF |
| GB/T 1417-1978 |
General terminology for telecommunICations equipment 常用电信设备名词术语 |
China National Standards IC |
English PDF |
| GB 440-1977 |
Aviation lubrICating oil No.20 20号航空润滑油 |
China National Standards IC |
English PDF |
| GB/T 392-1977 |
Determination of colloid-stability of lubrICating greases 润滑脂压力分油测定法 |
China National Standards IC |
English PDF |
| GB/T 391-1977 |
Determination of corrosion of engine lubrICating oils 发动机润滑油腐蚀度测定法 |
China National Standards IC |
English PDF |
| GB/T 513-1977 |
Determination of mechanICal impuritiesin lubricating greases (acid decomposition method) 润滑脂机械杂质测定法 (酸分解法) |
China National Standards IC |
English PDF |
| GB/T 512-1965 |
Determination of water content in lubrICating greases 润滑脂水分测定法 |
China National Standards IC |
English PDF |
| GB 188-1963 |
Locomotive and car clearance boundary and structure clearance boundary for 762mm gauge railways--ClassifICation and basic dimensions 762毫米轨距铁路机车车辆限界和建筑接近限界分类及基本尺寸 |
China National Standards IC |
English PDF |
| GB/T 305-2019 |
Rolling bearings－Snap ring grooves and snap rings for radial bearings－Dimensions，geometrICal product specifications (GPS) and tolerance values 滚动轴承 向心轴承止动槽和止动环 尺寸、产品几何技术规范（GPS）和公差值 |
China National Standards IC |
English PDF |
| GB/T 7157-2019 |
ElectrIC soldering irons and heating guns 电烙铁和热风枪 |
China National Standards IC |
English PDF |
| GB/T 3323.2-2019 |
Non-destructive testing of welds—RadiographIC testing—Part 2:X- and gamma-ray techniques with digital detectors 焊缝无损检测 射线检测 第2部分：使用数字化探测器的X和伽玛射线技术 |
China National Standards IC |
English PDF |
| GB/T 3323.1-2019 |
Non-destructive testing of welds—RadiographIC testing—Part 1:X- and gamma-ray techniques with film
焊缝无损检测 射线检测 第1部分：X和伽玛射线的胶片技术 |
China National Standards IC |
English PDF |
| GB/T 12009.4-2016 |
(PlastICs - Aromatic isocyanates for the production of polyurethane - Part 4: Determination of isocyanate content - amendment No. 1) 塑料 聚氨酯生产用芳香族异氰酸酯 第4部分：异氰酸根含量的测定《第1号修改单》 |
China National Standards IC |
English PDF |
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