GB/T 15072.6-2008 Test method of precious metal alloys.Determination of iridium contents for platinum,palladium alloys.Electricity titration with ferrous sulfate (English Version)
This part specifies the method for the determination of iridium content in platinum and palladium alloys. This section applies to the determination of iridium content in PtIr and PdIr alloys. Measuring range (mass fraction): 5% to 30%.
GB/T 15072.6-2008 Referenced Document
YS/T 371 Methods for chemical analysis of precious metals alloys. General rules and regulations
GB/T 15072.6-2008 history
2008GB/T 15072.6-2008 Test method of precious metal alloys.Determination of iridium contents for platinum,palladium alloys.Electricity titration with ferrous sulfate
1994GB/T 15072.6-1994 Platinum,Palladium alloys-Determination of iridium content