Detail Certified Geochem Base Metal Reference Material Product Code GBM900-5
Certified Geochem Base Metal Reference Material Product Code GBM900-5
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 16 9 94 + / - 1.8
Copper ( ppm) 3695 221 126 + / - 39.2
Zinc ( ppm) 70 12 121 + / - 2.2
Lead ( ppm) 45 6 105 + / - 1.1
Arsenic ( ppm) 15 4 76 + / - 0.8
Cobalt ( ppm) 36 4 98 + / - 0.9
Silver ( ppm) 1.9 0.7 106 + / - 0.1
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