Detail ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM310-12
ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM310-12
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 29225 1539 155 + / - 245
Copper ( ppm) 8827 356 186 + / - 52
Zinc ( ppm) 112 nr nr nr
Lead ( ppm) 25 nr nr nr
Cobalt ( ppm) nr nr nr nr
Silver ( ppm) 2.1 0.6 77 + / - 0.13
Sulphur ( % ) 25.49 0.92 129 + / - 0.16
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