Detail Certified Geochem Base Metal Reference Material Product Code GBM913-3
Certified Geochem Base Metal Reference Material Product Code GBM913-3
Certified Control Values
Total Digest
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 13 1 57 + / - 0.3
Copper ( ppm) 34 4 63 + / - 0.9
Zinc ( ppm) 51 3 61 + / - 0.8
Lead ( ppm) 20 3 59 + / - 0.7
Arsenic ( ppm) 5 3 30 + / - 1
Cobalt ( ppm) 12 1 64 + / - 0.3
Silver ( ppm) 0.6 nr nr nr
Partial Digest
Element Grade Standard Deviation Num of Analyses Confidence Interval
Nickel ( ppm) 12 2 54 + / - 0.5
Copper ( ppm) 33 3 64 + / - 0.8
Zinc ( ppm) 49 5 66 + / - 1.3
Lead ( ppm) 16 3 57 + / - 0.8
Arsenic ( ppm) 3 2 35 + / - 0.6
Cobalt ( ppm) 13 1 54 + / - 0.4
Silver ( ppm) 0.4 nr nr nr
Tampilkan Lebih Banyak