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| Position: Chinese Standard in English/GB/T 12690.4-2003 |
| GB/T 12690.4-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Deter (English Version) | |||
| Standard No.: | GB/T 12690.4-2003 | Status: | superseded remind me the status change |
| Target Language: | English | File Format: | |
| Word Count: | 3000 words | Translation Price(USD): | 140.0 remind me the price change |
| Implemented on: | 2004-6-1 | Delivery: | via email in 1~3 business day |
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| Standard No.: | GB/T 12690.4-2003 |
| English Name: | Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Deter |
| Chinese Name: | 稀土金属及其氧化物中非稀土杂质化学分析方法 氧、氮量的测定 脉冲-红外吸收法 脉冲-热导法 |
| Chinese Classification: | H14 Rare metals and their alloys analysis method |
| Professional Classification: | GB National Standard |
| ICS Classification: | 77.120.99 Other non-ferrous metals and their alloys |
| Source Content Issued by: | AQSIQ |
| Issued on: | 2004-6-1 |
| Implemented on: | 2004-6-1 |
| Status: | superseded |
| Superseded by: | GB/T 12690.4-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method |
| Superseded on: | 2022-5-1 |
| Superseding: | GB/T 15917.4-1995 金属镝及氧化镝化学分析方法 脉冲--红外吸收法测定金属镝中氧量 |
| Target Language: | English |
| File Format: | |
| Word Count: | 3000 words |
| Translation Price(USD): | 140.0 |
| Delivery: | via email in 1~3 business day |