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Chinese National Standard Category: Iron ore |
English Title: | Methods for chemical analysis of iron ores; The potassium dichromate volumetric method for the determination of iron(2) content |
Chinese Title: | 铁矿石化学分析方法 重铬酸钾容量法测定亚铁量 |
Standard No.: | GB 6730.8-1986 |
Category No.: | D31 |
Issued by: | China Iron and Steel Association |
Issued on: | 1986-08-19 |
Implemented on: | 1987-8-1 |
Status: | superseded |
Superseded by: | GB/T 6730.8-2016 Iron ores一Determination of iron (Ⅱ)content一 Potassium dichromate titrimetric method |
Superseded on: | 2017-9-1 |
Abolished on: | |
Superseding: | YB 506-1965 |
Word Count: | 2000 words |
Similar Standards: | GB/T 10322.7-2004 YS/T 1047.9-2015 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 GB/T 6730.28-2021 |
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