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| Chinese National Standard Category: Iron ore |
| English Title: | Iron ores-Determination of fluorine content一Lanthanum-alizarin complexion spectrophotometric method |
| Chinese Title: | 铁矿石 氟含量的测定 镧-茜素络合腙分光光度法 |
| Standard No.: | GB/T 6730.27-2017 |
| Category No.: | D31 |
| Issued by: | AQSIQ AND SAC |
| Issued on: | 2017-07-31 |
| Implemented on: | 2018-4-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB 6730.27-1986 Methods for chemical analysis of iron ores - The lanthanum-alizarin complexon photometric method for the determination of fluorine content |
| Word Count: | 5000 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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