Detail Certified Geochem Base Metal Reference Material Product Code GBM900-2
Certified Geochem Base Metal Reference Material Product Code GBM900-2
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 886 82 50 + / - 23.6
Copper ( ppm) 859 41 59 + / - 10.8
Zinc ( ppm) 334 19 56 + / - 5.1
Lead ( ppm) 464 24 53 + / - 6.8
Arsenic ( ppm) 786 63 51 + / - 17.9
Cobalt ( ppm) 61 11 48 + / - 3.1
Silver ( ppm) 1.3 0.8 42 + / - 0.3
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