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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 3668.1-1983 |
Modular units for machine tool construction--Multi-spindle heads--Casing and input drIVe shaft dimensions 组合机床通用部件 多轴箱箱体和输入轴尺寸 |
China National Standards IV |
 English PDF |
| GB/T 3399-1982 |
Test method for thermal conductIVity of plastics by means of the guarded hot plate 塑料导热系数试验方法 护热平板法 |
China National Standards IV |
English PDF |
| GB/T 3316-1982 |
Method of defining the nominal power for disel locomotIVes 内燃机车功率确定方法 |
China National Standards IV |
English PDF |
| GB/T 3239-1982 |
Expression of physical and subjectIVe magnitudes of sound and noise in air 空气中声和噪声强弱的主观和客观表示法 |
China National Standards IV |
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 IV |
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 IV |
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 IV |
English PDF |
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