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Chinese National Standard Category: Manganese ore |
English Title: | Manganese ores - Determination of total iron content - Potassium dichromate titrimetric method and 1,10 - Phenanthroline spectrophotometric method |
Chinese Title: | 锰矿石 全铁含量的测定 重铬酸钾滴定法和邻菲?啉分光光度法 |
Standard No.: | GB/T 1508-2002 |
Category No.: | D32 |
Issued by: | AQSIQ |
Issued on: | 2002-9-1 |
Implemented on: | 2003-4-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | GB/T 1508-1979 Method for determination of total iron content in manganese ores |
Word Count: | 3000 words |
Similar Standards: | GB/T 14949.11-2021 GB/T 14949.12-2021 GB/T 14949.5-2021 GB/T 14949.8-2018 GB/T 1509-2016 GB/T 1511-2016 GB/T 1510-2016 GB/T 1506-2016 GB/T 31949-2015 YB/T 5084-2015 YB/T 319-2015 YB/T 2406-2015 GB/T 29651-2013 GB/T 29653-2013 GB/T 29516-2013 GB/T 24519-2009 GB/T 24197-2009 GB/T 21836-2008 GB/T 1511-2006 GB/T 1513-2006 |
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