This standard specifies the determination method for the content of impurity elements in high-purity platinum. This standard is applicable to the determination of impurity element content in high-purity platinum (Pt99.995%, Pt99.999%). The measured impurity elements and content ranges are shown in Table 1.
YS/T 365-2006 history
2006YS/T 365-2006 Determination of trace impurities in high purity palladium by atomic emission spectrometric
1970YS/T 365-1994 Emission Spectrum Analysis of Impurity Elements in High Purity Platinum