Gold Certified Reference Material, G918-6, 3.38ppm, 1KG.

Chemicals and Reagents Item Code: G918-6

50 gram Fire Assay

Gold Grade 3.38 ppm

Standard Deviation 0.11 ppm

Confidence Interval +/- 0.015 ppm

Aqua Regia Digest

Gold Grade 3.40 ppm

Standard Deviation 0.12 ppm

Confidence Interval +/- 0.033 ppm

Geostats, Australia.