Detail Certified Gold And Silver On Carbon Reference Material GBC913-2
Certified Gold and Silver on Carbon Reference Material GBC913-2
Element : Au
Units : ppm
Grade : 508
Standard Deviation : 20
No of Analyses : 90
95% Confidence Interval : + / - 4.19
Element : Ag
Units : ppm
Grade : 214
Standard Deviation : 65
No of Analyses : 55
95% Confidence Interval : + / - 17.82
Element : Cu
Units : ppm
Grade : 841
Standard Deviation : 27
No of Analyses : 34
95% Confidence Interval : + / - 9.68
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