SN/T 0837.1-2011 Method for chemical analysis of arsenic trioxide for import and export.Part 1: Determination of arsenic trioxide content (English Version)
Warning—Personnel using this standard should have practical experience in regular laboratory work. This standard does not address all possible safety issues. Users are responsible for taking appropriate safety and health measures and ensuring compliance with the conditions stipulated in relevant national regulations. This part specifies the method for determination of arsenic trioxide content in imported and exported arsenic trioxide. This section applies to the determination of arsenic trioxide content in imported and exported arsenic trioxide. Measuring range: 97% ~ 99.8% (mass fraction).