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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 18610.1-2015 |
Crude oil—Determination of carbon residue—Part 1: Conradson method 原油 残炭的测定 第1部分：康氏法 |
China National Standards Conradson |
 English PDF |
| GB/T 12709-1991 |
Lubricating oils--Determination of aging characteristics--Conradson carbon residue method 润滑油老化特性测定法 (康氏残炭法) |
China National Standards Conradson |
English PDF |
| GB/T 268-1987 |
Petroleum products--Determination of carbon residue--Conradson method 石油产品残炭测定法 (康氏法) |
China National Standards Conradson |
English PDF |
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