Detail ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM912-16
ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM912-16
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 37560 1563 188 + / - 226
Copper ( ppm) 3442 164 233 + / - 21
Zinc ( ppm) 107 nr nr nr
Lead ( ppm) 31 nr nr nr
Cobalt ( ppm) nr nr nr nr
Silver ( ppm) 1.9 0.5 168 + / - 0.08
Sulphur ( % ) 11.51 0.41 163 + / - 0.06
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