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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 18659-2002 |
Measurement of fluid flow in closed conduits--Methods of evaluating the performance of electromagnetic flow-meters for liquids 封闭管道中导电液体流量的测量 电磁流量计的性能评定方法 |
China National Standards closed |
 English PDF |
| GB/T 8349-2000 |
Metal-enclosed bus 金属封闭母线 |
China National Standards closed |
English PDF |
| GB/T 17613.1-1998 |
Measurement of liquid flow in closed conduits by weighing method--Procedures for checking installations--Part 1:Static weighing systems 用称重法测量封闭管道中的液体流量 装置的检验程序 第1部分:静态称重系统 |
China National Standards closed |
English PDF |
| GB/T 17612-1998 |
Measurement of liquid flow in closed conduits--Weighing method 封闭管道中液体流量的测量 称重法 |
China National Standards closed |
English PDF |
| GB/T 17611-1998 |
Measurement of fluid flow in closed conduits--Vocabulary and symbols 封闭管道中流体流量的测量 术语和符号 |
China National Standards closed |
English PDF |
| GB 16993-1997 |
Safety regulations for working under hazardous condition of the oxygen deficiency in the cargo holds and closed compartments of ships 防止船舶货舱及封闭舱缺氧危险作业安全规程 |
China National Standards closed |
English PDF |
| GB 11657-1989 |
Health protection zone standardfor copper smeltery (closed blast furnace type) 铜冶炼厂(密闭鼓风炉型)卫生防护距离标准 |
China National Standards closed |
English PDF |
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