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Chinese National Standard Category: Rare light metals and their alloys |
English Title: | Methods for chemical analysis of spodumene and lepidolite concentrates-Determination of aluminum oxide content-EDTA compleximetric method |
Chinese Title: | 锂辉石、锂云母精矿化学分析方法 三氧化二铝量的测定 EDTA络合滴定法 |
Standard No.: | YS/T 509.4-2008 |
Category No.: | H64 |
Issued by: | NDRC |
Issued on: | 2008-3-12 |
Implemented on: | 2008-9-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | YS/T 509.4-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The EDTA volumetric method for the determination of aluminum oxide content |
Word Count: | 3000 words |
Similar Standards: | T/ZZB 0093-2016 GB/T 43302-2023 GB/T 2965-2023 GB/T 3624-2023 GB/T 3620.2-2023 GB/T 8180-2023 GB/T 26063-2023 GB/T 42622-2023 GB/T 3622-2023 GB/T 42159-2022 GB/T 41750-2022 GB/T 3621-2022 GB/T 25080-2022 GB/T 3623-2022 GB/T 39985-2021 GB/T 39989-2021 GB/T 39856-2021 GB/T 39816-2021 GB/T 38988-2020 GB/T 38973-2020 |
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