Detail Certified Geochem Base Metal Reference Material Product Code GBM313-2
Certified Geochem Base Metal Reference Material Product Code GBM313-2
Certified Control Values
Total Digest
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 42 6 59 + / - 1.6
Copper ( ppm) 8049 236 59 + / - 62.1
Zinc ( ppm) 10891 542 56 + / - 146.5
Lead ( ppm) 8219 378 55 + / - 103.2
Arsenic ( ppm) 157 12 47 + / - 3.7
Cobalt ( ppm) 43 5 60 + / - 1.3
Silver ( ppm) 205.5 10.1 49 + / - 2.94
Partial Digest
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 26 3 39 + / - 1.1
Copper ( ppm) 8186 318 62 + / - 81.4
Zinc ( ppm) 11016 419 48 + / - 123.1
Lead ( ppm) 8271 343 52 + / - 96.5
Arsenic ( ppm) 162 23 55 + / - 6.2
Cobalt ( ppm) 31 7 50 + / - 2
Silver ( ppm) 207.3 10.8 53 + / - 3
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