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Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
Standard in brief
Scope of Application：
This part of GB/T 6730 specifies a chromium content testing method by the diphenyl carbazide spectrophotometric method.
This method is applicable to natural iron ores, concentrates, sinters and pellets. The concentration range in mass fraction is from 0.010% to 0.500%.
Basic information
Standard No：GB/T 6730.30-2017e
Standard Name：铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
English Name：Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
Standard Status：In force
Release Date：1986-08-18
Effective Date：2018-06-01
Language of Publication：English
Publication Information
Number of pages：16
Number of words：21 K
Other Information
Application Dept：General Administration of Quality Supervision,Inspection and Quarantine of the People's Republic of China and Standardization Administration of the People's Republic of China
