GB/T 17418.6-1998 Methods for analysis of noble metals in geochemical samples--Determination of platinum, palladium and gold content-Preconcentration by fire assay-Emission spectrographic method (English Version)
This standard specifies the determination methods for platinum, palladium and gold in geological materials. This standard applies to the determination of platinum, palladium and gold in rocks and geochemical geological materials. Not suitable for the determination of platinum, palladium and gold in ores such as chromite.
GB/T 17418.6-1998 history
2010GB/T 17418.6-2010 Methods for analysis of noble metals in geochemical samples.Part 6:Determination of platinum,palladium and gold content.Preconcentration by fire assay-emission spectrometry
1998GB/T 17418.6-1998 Methods for analysis of noble metals in geochemical samples--Determination of platinum, palladium and gold content-Preconcentration by fire assay-Emission spectrographic method