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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 2291-1980 |
Method for prepaRation of coal tar pitchs specimens 煤沥青试验室试样的制备方法 |
China National Standards Ra |
 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 Ra |
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 Ra |
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 Ra |
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 Ra |
English PDF |
| GB/T 1814-1979 |
Inspection method for steel work fRactures 钢材断口检验法 |
China National Standards Ra |
English PDF |
| GB/T 1765-1979 |
Method of producing of paint films for testing heat and humidity resistance，salt-fog resistance and acceleRated weathering 测定耐湿热、耐盐雾、耐侯性 (人工加速) 的漆膜制备法 |
China National Standards Ra |
English PDF |
| GB/T 1583-1979 |
Standard of colour TV image tRansmission 彩色电视图象传输标准 |
China National Standards Ra |
English PDF |
| GB/T 1417-1978 |
GeneRal terminology for telecommunications equipment 常用电信设备名词术语 |
China National Standards Ra |
English PDF |
| GB/T 974-1976 |
Screws，cross recessed，120° Raised countersunkhead 十字槽120°半沉头螺钉 |
China National Standards Ra |
English PDF |
| GB/T 257-1964 |
Determination of satuRated vapor pressure of engine fuels(Reid method) 发动机燃料饱和蒸气压测定法 (雷德法) |
China National Standards Ra |
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 Ra |
English PDF |
| GB/T 185-1963 |
Fish-plates for 38 kg/m and 43 kg/m steel Rails 每米38及43公斤钢轨用鱼尾板型式尺寸 |
China National Standards Ra |
English PDF |
| GB/T 184-1963 |
Fish-plates for 50 kg/m steel Rails 每米50公斤钢轨用鱼尾板式尺寸 |
China National Standards Ra |
English PDF |
| GB/T 27710-2020 |
Floor dRain 地漏 |
China National Standards Ra |
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 Ra |
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 Ra |
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 Ra |
English PDF |
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