This standard specifies the scope, principles, reagents, instruments and materials, test procedures, calculation of results, precision, etc. for spectrophotometric determination of chlorine content in high-purity graphite materials. This standard is applicable to the determination of chlorine content in high-purity graphite materials.
YB/T 5190-2007 Referenced Document
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*, 2022-10-12 Update
YB/T 5190-2007 history
2007YB/T 5190-2007 High pure graphite materials-Determination of chlorines content-spectrophotometric method
1994YB/T 5190-1993 Spectrophotometric determination of chlorine content in high-purity graphite materials