Detail Certified Ore Grade Base Metal Reference Material Product Code GBM910-12
ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM910-12
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 23 nr nr nr
Copper ( ppm) 1398 nr nr nr
Zinc ( ppm) 44910 1958 186 + / - 284
Lead ( ppm) 21590 859 182 + / - 126
Cobalt ( ppm) nr nr nr nr
Silver ( ppm) 23.5 1.3 101 + / - 0.26
Sulphur ( % ) 16.39 0.55 143 + / - 0.09
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