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| Position: Chinese Standard in English/GB/T 12690.12-1990 |
| GB/T 12690.12-1990 Neodymium and samarium--Determination of oxygen content--Impulse-infrared absorption method (English Version) | |||
| Standard No.: | GB/T 12690.12-1990 | Status: | abolished |
| Language: | English | File Format: | |
| Word Count: | 1500 words | Price(USD): | 180.00 remind me the price change |
| Implemented on: | 1992-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 12690.12-1990 |
| English Name: | Neodymium and samarium--Determination of oxygen content--Impulse-infrared absorption method |
| Chinese Name: | 稀土金属及其氧化物化学分析方法 脉冲-红外吸收法测定金属钕,金属钐中氧量 |
| Chinese Classification: | H14 Rare metals and their alloys analysis method |
| Professional Classification: | GB National Standard |
| ICS Classification: | 77.120.70 Cadmium, cobalt and their alloys |
| Issued on: | 1990-01-02 |
| Implemented on: | 1992-1-1 |
| Status: | abolished |
| Superseded by: | GB/T 12690.4-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Deter |
| Superseded on: | 2004-6-1 |
| Abolished on: | 2004-06-01 |
| Language: | English |
| File Format: | |
| Word Count: | 1500 words |
| Price(USD): | 180.00 |
| Delivery: | via email in 1~3 business day |