Assay from Supplier's CofAB < 0.01 ppm (Spark Source Mass Spectrometry).
Assay from Supplier's CofAC < 0.1 ppm (Spark Source Mass Spectrometry).
Assay from Supplier's CofAF < 0.1 ppm (Spark Source Mass Spectrometry).
Assay from Supplier's CofAFe < 0.5 ppm (Spark Source Mass Spectrometry).
Assay from Supplier's CofAK < 0.08 ppm (Spark Source Mass Spectrometry).
View more