Detail Certified Ore Grade Base Metal Reference Material Product Code GBM907-12
Certified Ore Grade Base Metal Reference Material Product Code GBM907-12
Certified Control Values
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 18948 760 47 + / - 225
Copper ( ppm) 837 nr nr nr
Zinc ( ppm) 274 nr nr nr
Lead ( ppm) 68 nr nr nr
Cobalt ( ppm) nr nr nr nr
Silver ( ppm) nr nr nr nr
Sulphur ( % ) 2.89 0.22 35 + / - 0.08
Company Seal ½ g2
0 + + 7 ` H† B K¦ 4
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