GB/T 4373.4-1984
Methods for chemical analysis of arsenic--The dithio-diantipyrylmethane photometric method for the determination of bismuth content

2007-09
Standard No.
GB/T 4373.4-1984
Language
Chinese
Release Date
1984
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Lastest
GB/T 4373.4-1984
Replace By
YS/T 519.4-2006
Scope
This standard applies to the determination of the amount of bismuth in arsenic. Measuring range: 0.010~0.200%.

GB/T 4373.4-1984 history

  • 1984 GB/T 4373.4-1984 Methods for chemical analysis of arsenic--The dithio-diantipyrylmethane photometric method for the determination of bismuth content

GB/T 4373.4-1984 Methods for chemical analysis of arsenic--The dithio-diantipyrylmethane photometric method for the determination of bismuth content was changed to YS/T 519.4-2006 Method for chemical analysis of arsenic-Dithiobisantipyrine-based methane spectrophotometric method for determination of bismuth content.


GB/T 4373.4-1984 -All Parts




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