Detail Certified Geochem Base Metal Reference Material Product Code GBM906-1
Certified Geochem Base Metal Reference Material Product Code GBM906-1
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 191 11 55 + / - 2.9
Copper ( ppm) 247 19 66 + / - 4.6
Zinc ( ppm) 227 17 58 + / - 4.6
Lead ( ppm) 66 6 55 + / - 1.6
Arsenic ( ppm) 402 36 51 + / - 10.3
Cobalt ( ppm) 30 8 56 + / - 2.2
Silver ( ppm) 22.6 1.0 49 + / - 0.3
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