Au_ppm_FA_ES |
Gold, in parts per million by weight, by PbO fire assay and quantitative direct-current arc emission spectrography |
Ir_ppm_FA_ES |
Iridium, in parts per million by weight, by PbO fire assay and quantitative direct-current arc emission spectrography |
Os_ppm_FA_ES |
Osmium, in parts per million by weight, by PbO fire assay and quantitative direct-current arc emission spectrography |
Pd_ppm_FA_ES |
Palladium, in parts per million by weight, by PbO fire assay and quantitative direct-current arc emission spectrography |
Pt_ppm_FA_ES |
Platinum, in parts per million by weight, by PbO fire assay and quantitative direct-current arc emission spectrography |
Rh_ppm_FA_ES |
Rhodium, in parts per million by weight, by PbO fire assay and quantitative direct-current arc emission spectrography |
Ru_ppm_FA_ES |
Ruthenium, in parts per million by weight, by PbO fire assay and quantitative direct-current arc emission spectrography |