Gold Certified Reference Material, G921-6, 4.08ppm, 1KG.
Gold Certified Reference Material, G921-6, 4.08ppm, 1KG.

Chemicals and Reagents Item Code: G921-6

Gold Certified Reference Material,  G921-6, 4.08ppm, 1KG.


50 gram Fire Assay

Gold Grade 4.08 ppm

Standard Deviation 0.14 ppm

Confidence Interval +/- 0.02 ppm

Aqua Regia Digest

Gold Grade 4.01 ppm

Standard Deviation 0.15 ppm

Confidence Interval +/- 0.043 ppm


Geostats, Australia.