Detail Certified Geochem Base Metal Reference Material Product Code GBM305-3
Certified Geochem Base Metal Reference Material Product Code GBM305-3
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 272 25 52 + / - 6.9
Copper ( ppm) 451 21 56 + / - 5.6
Zinc ( ppm) 372 21 53 + / - 5.9
Lead ( ppm) 135 10 51 + / - 2.8
Arsenic ( ppm) 656 61 51 + / - 17.3
Cobalt ( ppm) 46 8 52 + / - 2.2
Silver ( ppm) 1.7 0.3 45 + / - 0.1
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