Detail Certified Geochem Base Metal Reference Material Product Code GBM908-5
Certified Geochem Base Metal Reference Material Product Code GBM908-5
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 423 28 192 + / - 4.1
Copper ( ppm) 500 25 222 + / - 3.3
Zinc ( ppm) 240 17 200 + / - 2.3
Lead ( ppm) 383 25 208 + / - 3.5
Arsenic ( ppm) 8 3 131 + / - 0.5
Cobalt ( ppm) 12 2 179 + / - 0.4
Silver ( ppm) 58.2 4.4 218 + / - 0.6
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