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| Position: Chinese Standard in English/GB/T 12690.1-2002 |
| GB/T 12690.1-2002 Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of carbon and sulfur contents-High frequency-infrared absorptoin method (English Version) | |||
| Standard No.: | GB/T 12690.1-2002 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 3000 words | Price(USD): | 224.0 remind me the price change |
| Implemented on: | 2003-6-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 12690.1-2002 |
| English Name: | Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of carbon and sulfur contents-High frequency-infrared absorptoin method |
| Chinese Name: | 稀土金属及其氧化物中非稀土杂质化学分析方法 高频--红外吸收法测定碳、硫量 |
| Chinese Classification: | H65 Rare metals and their alloys |
| Professional Classification: | GB National Standard |
| ICS Classification: | 77.120.99 Other non-ferrous metals and their alloys |
| Issued by: | AQSIQ |
| Issued on: | 2002-1-1 |
| Implemented on: | 2003-6-1 |
| Status: | superseded |
| Superseded by: | GB/T 12690.1-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 1:Determination of carbon and sulfur contents―High frequency-infrared absorption method |
| Superseded on: | 2016-4-1 |
| Superseding: | GB/T 12690.13-1990 Neodymium and samarium-Determination of carbon content-High frequency-Infrared absorption method |
| Language: | English |
| File Format: | |
| Word Count: | 3000 words |
| Price(USD): | 224.0 |
| Delivery: | via email in 1~3 business day |