Detail Certified Geochem Base Metal Reference Material Product Code GBM310-5
Certified Geochem Base Metal Reference Material Product Code GBM310-5
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 3661 221 159 + / - 34.7
Copper ( ppm) 336 19 183 + / - 2.7
Zinc ( ppm) 485 25 172 + / - 3.7
Lead ( ppm) 139 12 163 + / - 1.9
Arsenic ( ppm) 13 4 126 + / - 0.6
Cobalt ( ppm) 249 20 168 + / - 3.1
Silver ( ppm) 0.5 0.2 92 + / - 0.04
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