Spectroscopic CRM
Cu
Pb
Zn
Sn
Ag
Ni
Cd
Chemical CRM
Cu
Zn
Ag
Ni
Zn
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Chemical Certified Reference Materials
Zinc, ores and concentrates
Electrolytic zinc
Blende ore - RB7
Galmei ore - RG8
Roasted zinc oxide - TC/P10