Certified Gold Reference Material Product Code G398-2
Certified Gold Reference Material Product Code G398-2
Certified Control Values
50 gram Fire Assay :
Gold Grade 0.50 ppm
Standard Deviation 0.04 ppm
Confidence Interval + / - 0.009 ppm
Aqua Regia Digest :
Gold Grade 0.42 ppm
Standard Deviation 0.08 ppm
Confidence Interval + / - 0.021