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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 3654.3-1983 |
Methods for chemical analysis of ferroniobium--The graviMetric method for the determination of silicon content 铌铁化学分析方法 重量法测定硅量 |
China National Standards Metric |
 English PDF |
| GB/T 3654.1-1983 |
Methods for chemical analysis of ferroniobium--The paper chromatograph-graviMetric method for the determination of niobium and tantalum content 铌铁化学分析方法 纸上色层分离重量法测定铌、钽量 |
China National Standards Metric |
English PDF |
| GB/T 3654.10-1983 |
Methods for chemical analysis of ferroniobium--The EDTA voluMetric method for the determination of aluminium content 铌铁化学分析方法 EDTA容量法测定铝量 |
China National Standards Metric |
English PDF |
| GB/T 3653.5-1983 |
Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate graviMetric method for the determination of sulfur content 硼铁化学分析方法 色层分离硫酸钡重量法测定硫量 |
China National Standards Metric |
English PDF |
| GB/T 3653.2-1983 |
Methods for chemical analysis of ferroboron--The gasoMetric method for the determination of carbon content 硼铁化学分析方法 气体容量法测定碳量 |
China National Standards Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
English PDF |
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