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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 9801-1988 |
Air quality--Determination of carbon monoxide--Non-disperisive infRared spectrometry 空气质量 一氧化碳的测定 非分散红外法 |
China National Standards Rare |
 English PDF |
| GB/T 9389-1988 |
Sound transmission using infRared radiation 用红外辐射的声传输 |
China National Standards Rare |
English PDF |
| 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 Rare |
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 Rare |
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 Rare |
English PDF |
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