Detail Certified Geochem Base Metal Reference Material Product Code GBM313-9
Certified Geochem Base Metal Reference Material Product Code GBM313-9
Certified Control Values
Total Digest
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 120 8 51 + / - 2.3
Copper ( ppm) 3313 118 55 + / - 32.2
Zinc ( ppm) 3394 164 58 + / - 43.4
Lead ( ppm) 2560 104 54 + / - 28.8
Arsenic ( ppm) 112 7 42 + / - 2.4
Cobalt ( ppm) 32 4 59 + / - 1
Silver ( ppm) 6.6 1.2 53 + / - 0.33
Partial Digest
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 112 10 49 + / - 2.9
Copper ( ppm) 3372 166 67 + / - 40.7
Zinc ( ppm) 3444 155 57 + / - 41.5
Lead ( ppm) 2641 108 53 + / - 30
Arsenic ( ppm) 110 12 55 + / - 3.2
Cobalt ( ppm) 23 6 48 + / - 1.8
Silver ( ppm) 6.9 0.9 59 + / - 0.22
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