Spectroscopic CRM Cu Pb Zn Sn Ag Ni Cd Chemical CRM Cu Zn Ag Ni

Chemical Certified Reference Materials Copper and copper base materials

Ores and concentrates - W2, W5, W7
Chemical composition [%]
Standard no Cu Pb Ag As Ctotal Corg.
W2 0,285 0,0412 0,00062 0,00123 7,59 (0,361)
W5 22,95 1,38 0,0392 0,117 10,71 7,91
W7 - 0,00424 - - - -
Each package contains 100 of reference material in form of powder