Detail Certified Ore Grade Base Metal Reference Material Product Code GBM308-15
ÿ Certified Ore Grade Base Metal Reference Material Product Code GBM308-15
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 23962 1219 103 + / - 239
Copper ( ppm) 15452 493 126 + / - 87
Zinc ( ppm) 118 nr nr nr
Lead ( ppm) 64 nr nr nr
Cobalt ( ppm) nr nr nr nr
Silver ( ppm) 4.2 1.2 79 + / - 0.28
Sulphur ( % ) 23.88 1.16 85 + / - 0.25
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