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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 1191-2021 |
water quality determination of azide spectrophotometry{译} {译} 水质 叠氮化物的测定 分光光度法 |
China Environment Industry
Standards spectrophotometry{译} |
 English PDF |
| HJ 1193-2021 |
Water Quality Determination of Indium Graphite Furnace Atomic Absorption spectrophotometry{译} {译} 水质 铟的测定 石墨炉原子吸收分光光度法 |
China Environment Industry
Standards spectrophotometry{译} |
English PDF |
| YB/T 4935-2021 |
Determination of ferromanganese, manganese-silicon alloy, metal manganese-aluminum content by chrome azure S spectrophotometry{译} {译} 锰铁、锰硅合金、金属锰 铝含量的测定 铬天青S分光光度法 |
China Metallurgy Industry
Standards spectrophotometry{译} |
English PDF |
| YS/T 1489.5-2021 |
Methods for chemical analysis of cobalt-chromium-tungsten alloy powders-Part 5: Determination of silicon content-Molybdenum blue spectrophotometry{译} {译} 钴铬钨系合金粉末化学分析方法 第5部分：硅含量的测定 钼蓝分光光度法 |
China Non-ferrous Metal Industry
Standards spectrophotometry{译} |
English PDF |
| YS/T 1489.4-2021 |
Methods for chemical analysis of cobalt-chromium-tungsten alloy powders-Part 4: Determination of nickel content-Diacetyl oxime spectrophotometry{译} {译} 钴铬钨系合金粉末化学分析方法 第4部分：镍含量的测定 丁二酮肟分光光度法 |
China Non-ferrous Metal Industry
Standards spectrophotometry{译} |
English PDF |
| YS/T 445.17-2021 |
What is the chemical analysis method of silver concentrate? Part 17: Determination of silica content? Molybdenum Blue spectrophotometry{译} {译} 银精矿化学分析方法？第17部分：二氧化硅含量的测定？钼蓝分光光度法 |
China Non-ferrous Metal Industry
Standards spectrophotometry{译} |
English PDF |
| HJ 1226-2021 |
Water quality Determination of sulfide methylene blue spectrophotometry{译} {译} 水质 硫化物的测定 亚甲基蓝分光光度法 |
China Environment Industry
Standards spectrophotometry{译} |
English PDF |
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