Detail Certified Geochem Base Metal Reference Material Product Code GBM313-3
Certified Geochem Base Metal Reference Material Product Code GBM313-3
Certified Control Values
Total Digest
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 256 15 57 + / - 4.1
Copper ( ppm) 875 22 56 + / - 5.8
Zinc ( ppm) 1012 54 58 + / - 14.2
Lead ( ppm) 239 15 59 + / - 3.9
Arsenic ( ppm) 1039 40 47 + / - 12
Cobalt ( ppm) 37 3 56 + / - 0.8
Silver ( ppm) 4.0 0.2 43 + / - 0.05
Partial Digest
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 237 19 49 + / - 5.5
Copper ( ppm) 881 26 57 + / - 6.9
Zinc ( ppm) 981 65 58 + / - 17.3
Lead ( ppm) 229 15 56 + / - 4.1
Arsenic ( ppm) 1064 57 58 + / - 15.2
Cobalt ( ppm) 34 5 49 + / - 1.3
Silver ( ppm) 4.0 0.2 55 + / - 0.06
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