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| Position: Chinese Standard in English/GB/T 12690.1-2022 |
| GB/T 12690.1-2022 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1：Determination of carbon and sulfur contents—High frequency-infrared absorption method (English Version) | |||
| Standard No.: | GB/T 12690.1-2022 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 4000 words | Price(USD): | 120.0 remind me the price change |
| Implemented on: | 2023-7-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 12690.1-2022 |
| English Name: | Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1：Determination of carbon and sulfur contents—High frequency-infrared absorption method |
| Chinese Name: | 稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分：碳、硫量的测定 高频-红外吸收法 |
| 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 |
| Issued by: | SAMR; SAC |
| Issued on: | 2022-12-30 |
| Implemented on: | 2023-7-1 |
| Status: | valid |
| Superseding: | 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 |
| Language: | English |
| File Format: | |
| Word Count: | 4000 words |
| Price(USD): | 120.0 |
| Delivery: | via email in 1~3 business day |