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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 7731.10-1988 |
Methods for chemical analysis of ferrotungsten--The Infrared absorption method for the determination of carbon content 钨铁化学分析方法 红外线吸收法测定碳量 |
China National Standards Infrared |
English PDF |
GB/T 4702.14-1988 |
Methods for chemical analysisof chromium metal--The Infrared absorption method for the determination of carbon content 金属铬化学分析方法 红外线吸收法测定碳量 |
China National Standards Infrared |
English PDF |
GB/T 4653-1984 |
The general technical specifications on Infrared radiation paints 红外辐射涂料通用技术条件 |
China National Standards Infrared |
English PDF |
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