Detail Certified Geochem Base Metal Reference Material Product Code GBM305-5
Certified Geochem Base Metal Reference Material Product Code GBM305-5
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 1785 103 125 + / - 18.4
Copper ( ppm) 194 10 132 + / - 1.8
Zinc ( ppm) 56 22 135 + / - 3.7
Lead ( ppm) 8 5 96 + / - 0.9
Arsenic ( ppm) 67 7 100 + / - 1.4
Cobalt ( ppm) 51 9 125 + / - 1.5
Silver ( ppm) 0.5 0.3 49 + / - 0.1
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