General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 5195.10-2006
Scope
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 iron content by o-phenanthroline spectrophotometry. This standard applies to the determination of iron content in fluorite. Measuring range (mass fraction, represented by Fe2O3): 0.10%~2.00%.
GB/T 5195.10-2006 Referenced Document
GB/T 2008 Method of sampling and sample preparation of fluor-spar in bulk
GB/T 5195.10-2006 history
2006GB/T 5195.10-2006 Fluorspar. Determination of iron content. 1,10-phenanthroline spectrophotometric method