Detail Certified Geochem Base Metal Reference Material Product Code GBM910-7
Certified Geochem Base Metal Reference Material Product Code GBM910-7
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 117 12 151 + / - 2
Copper ( ppm) 5335 233 176 + / - 34.8
Zinc ( ppm) 1249 73 178 + / - 10.8
Lead ( ppm) 592 35 163 + / - 5.5
Arsenic ( ppm) 80 9 139 + / - 1.6
Cobalt ( ppm) 86 10 150 + / - 1.6
Silver ( ppm) 7.1 0.7 164 + / - 0.11
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