Detail ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM310-16
ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM310-16
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 35 nr nr nr
Copper ( ppm) 3459 nr nr nr
Zinc ( ppm) 170201 6825 148 + / - 1113
Lead ( ppm) 112603 5008 144 + / - 828
Cobalt ( ppm) nr nr nr nr
Silver ( ppm) 314.3 14.9 94 + / - 3.07
Sulphur ( % ) 21.44 0.64 72 + / - 0.15
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