Detail Certified Geochem Base Metal Reference Material Product Code GBM309-1
Certified Geochem Base Metal Reference Material Product Code GBM309-1
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 23 9 73 + / - 2.1
Copper ( ppm) 1554 104 81 + / - 23.1
Zinc ( ppm) 5239 342 76 + / - 78.6
Lead ( ppm) 92 14 78 + / - 3.1
Arsenic ( ppm) 95 9 63 + / - 2.2
Cobalt ( ppm) 22 8 71 + / - 2
Silver ( ppm) 6.0 0.5 73 + / - 0.1
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