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Chinese National Standard Category: Iron ore |
English Title: | Iron ores--Determination of nickle content--Dimetylglyoxime spectrophotometric method |
Chinese Title: | 铁矿石 镍含量的测定 丁二酮肟分光光度法 |
Standard No.: | GB/T 6730.39-2017 |
Category No.: | D31 |
Issued by: | AQSIQ; SAC |
Issued on: | 2017-09-07 |
Implemented on: | 2018-6-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | GB 6730.39-1986 Methods for chemical analysis of iron ores; The dimethylglyoxime photometric method for the determination of nickel content |
Word Count: | 5500 words |
Similar Standards: | GB/T 10322.7-2004 YS/T 1047.9-2015 GB/T 10322.9-2023 GB/T 6730.86-2023 GB/T 6730.85-2023 GB/T 6730.87-2023 GB/T 10322.1-2023 GB/T 6730.84-2023 GB/T 42523-2023 GB/T 42524-2023 GB/Z 42521-2023 GB/T 42522-2023 GB/T 6730.51-2023 GB/Z 42520-2023 GB/Z 42358-2023 GB/T 6730.61-2022 GB/T 20565-2022 GB/T 6730.60-2022 GB/T 10322.6-2022 GB/T 6730.5-2022 |
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