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

Spectroscopic Certified Reference Materials Copper and its alloys

Brass M 68 - MJJ series
Chemical composition [%]
Standard no Zr Cu Zn
MJJ 1 0,0454 67,82 the rest
MJJ 2 0,00017 (68,03) the rest
MJJ 3 0,00070 67,87 the rest
MJJ 4 0,0074 67,75 the rest
The set consists of 4 certified reference materials in form of discs ~40 mm in diameter and ~28 mm height.