Detail Certified Ore Grade Base Metal Reference Material Product Code GBM908-14
ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM908-14
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) nr nr nr nr
Copper ( ppm) 23715 704 113 + / - 132
Zinc ( ppm) 42716 1503 53 + / - 418
Lead ( ppm) 32955 1185 95 + / - 243
Cobalt ( ppm) nr nr nr nr
Silver ( ppm) 303.7 21.9 74 + / - 5.1
Sulphur ( % ) 10.71 0.39 90 + / - 0.08
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