Au.26.02 (0.73 ppm Au, 3.8 ppm Ag)
$7.95Price
Geochemical reference material for gold and silver. Prepared from mineralized material from Borealis, Nevada.
Certified values: Au: 0.727 ppm (Fire Assay); 95% confidence interval 0.669 to 0.784 ppm; SD 0.029 ppm Ag: 3.8 ppm (Aqua Regia); 95% confidence interval 3.3 to 4.4 ppm; SD 0.28 ppm
Supplied in 60 g sachets.
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Certificate of Analysis
Certified values: Au: 0.727 ppm (Fire Assay); 95% confidence interval 0.669 to 0.784 ppm; SD 0.029 ppm Ag: 3.8 ppm (Aqua Regia); 95% confidence interval 3.3 to 4.4 ppm; SD 0.28 ppm
Additional metal concentrations
As
Cu
Mn
S
Sb
199.0
51.8
21.3
4.38%
18.7
Concentrations are in ppm unless otherwise noted. Values are for informational purposes only and not certified.