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 3489-1983 |
Hardmetals--MetalloGraphic determination of porosity and uncombined carbon 硬质合金 孔隙度和非化合碳的金相测定 |
China National Standards Graphic |
English PDF |
GB/T 3144-1982 |
Toluene--Determination of hydrocarbon impurities--Gas chromatoGraphic method 甲苯中烃类杂质的气相色谱测定法 |
China National Standards Graphic |
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 Graphic |
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 Graphic |
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 Graphic |
English PDF |
Find out:1105Items | To Page of: First -Previous-Next -Last | [5] [6] [7] [8] [9] [10] [11] |