| English Title: | Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method Determination of Co、Mn、Pb、Ni |
| Chinese Title: | 稀土金属及其氧化物中非稀土杂质化学分析方法 铝、铬、锰、铁、钴、镍、铜、锌、铅的测定 电感耦合等离子体 |
| Standard No.: | GB/T 12690.5-2003 |
| Category No.: | H65 |
| Issued by: | AQSIQ |
| Issued on: | 2003-01-01 |
| Implemented on: | 2004-6-1 |
| Status: | superseded |
| Superseded by: | GB/T 12690.5-2017 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 5: Determination of cobalt, manganese, lead, nickel, copper, zinc, aluminum, chromium, magnesium, cadmium, vanadium and iron contents
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| Superseded on: | 2018-2-1 |
| Abolished on: | |
| Superseding: | GB 11074.4-1989 氧化钐化学分析方法 1 10-二氮杂菲分光光度法测定铁量
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| Word Count: | 7000 words |
| Similar Standards: |
GB/T 18882.2-2002
GB 4151-1984
GB/T 18882.1-2002
XB/T 215-1995
GB/T 18882.4-2002
GB/T 18880-2012
T/ATCRR 56-2024
GB/T 43304-2023
GB/T 42668-2023
GB/T 15677-2023
GB/T 42160-2022
GB/T 41967-2022
GB/T 18113-2021
GB/T 40854-2021
GB/T 40790-2021
GB/T 40793-2021
GB/T 39231-2020
GB/T 20892-2020
GB/T 2968-2020
GB/T 24982-2020
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