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| Position: Chinese Standard in English/GB/T 12690.27-1990 |
| GB/T 12690.27-1990 Rare-earth metals and their oxides-Determination of ignition loss-Gravimetric method (English Version) | |||
| Standard No.: | GB/T 12690.27-1990 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 500 words | Price(USD): | 184.0 remind me the price change |
| Implemented on: | 1992-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 12690.27-1990 |
| English Name: | Rare-earth metals and their oxides-Determination of ignition loss-Gravimetric method |
| Chinese Name: | 稀土金属及其氧化物化学分析方法 重量法测定灼减量 |
| 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: | 1990-12-30 |
| Implemented on: | 1992-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 12690.2-2002 Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of ignition loss content of rare earth oxides-Gravimetric method |
| Superseded on: | 2003-6-1 |
| Abolished on: | 2003-06-01 |
| Superseding: | YB 1509-1977 |
| Language: | English |
| File Format: | |
| Word Count: | 500 words |
| Price(USD): | 184.0 |
| Delivery: | via email in 1~3 business day |