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Certified Reference Materials for the Chemical Composition of Nickel-cocalt Ores and Nickel-Cocalt concentrate

Code P   Mass fraction (10 -6 ) Pb   Mass fraction (10 -6 ) Sc   Mass fraction (10 -6 )
Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty
GBW07145 728 25 21 1 15.6 0.4
GBW07146 485 25 25 3 15.8 0.5
GBW07147 829 33 25 2 17.6 0.5
GBW07148 266 36 77 4 9.1 0.5
GBW07149 (130) 116 4 2.5 0.3
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