WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the determination of manganese content by periodate spectrophotometry. This standard applies to the determination of manganese content in fluorite. Measuring range (mass fraction): 0.006% to 0.40%.
GB/T 5195.11-2006 Referenced Document
GB/T 2008 Method of sampling and sample preparation of fluor-spar in bulk
GB/T 5195.11-2006 history
2021GB/T 5195.11-2021 Fluorspar—Determination of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry
2006GB/T 5195.11-2006 Fluorspar.Determination of manganese content.The periodate spectrophotometric method