Detail ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM906-14
ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM906-14
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) nr nr nr nr
Copper ( ppm) 11758 460 53 + / - 128
Zinc ( ppm) 15949 472 40 + / - 153
Lead ( ppm) 405 20 40 + / - 6
Cobalt ( ppm) 31 nc nc nc
Silver ( ppm) 2.9 0.9 39 + / - 0.28
Sulphur ( % ) nr nr nr nr
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