Detail Certified Geochem Base Metal Reference Material Product Code GBM900-8
Certified Geochem Base Metal Reference Material Product Code GBM900-8
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 38468 1898 118 + / - 347.5
Copper ( ppm) 46 5 125 + / - 1
Zinc ( ppm) 53 24 125 + / - 4.2
Lead ( ppm) 10 5 92 + / - 1.1
Arsenic ( ppm) 8 4 73 + / - 0.8
Cobalt ( ppm) 50 11 121 + / - 2
Silver ( ppm) 4.7 0.4 121 + / - 0.1
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