Detail Certified Geochem Base Metal Reference Material Product Code GBM312-7
Certified Geochem Base Metal Reference Material Product Code GBM312-7
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 346 29 92 + / - 6
Copper ( ppm) 6182 250 109 + / - 47.7
Zinc ( ppm) 1157 64 103 + / - 12.6
Lead ( ppm) 137 9 93 + / - 1.9
Arsenic ( ppm) 14 3 67 + / - 0.6
Cobalt ( ppm) 34 7 90 + / - 1.5
Silver ( ppm) 6.8 0.5 95 + / - 0.11
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