Spectroscopic Certified Reference Materials Copper and its alloys

Cupro-nickel - MN5 series

Chemical composition [%]

Standard no	Ni	Pb	Fe	P	As	Sb	Bi	Cu
MN 1	3,21	0,0062	0,0041	(0,00027)	(0,0007)	0,00019	0,00011	the rest
MN 2	4,50	0,012	0,033	0,010	(0,0011)	0,00078	0,00071	the rest
MN 3	5,29	0,016	0,062	0,016	(0,0017)	0,0013	0,0012	the rest
MN 4	5,90	0,024	0,083	0,026	(0,0038)	0,0019	0,0018	the rest

The set consists of 4 certified reference materials in form of discs 35 mm in diameter and 30 mm height.

CRMs MN1, MN2, MN3, MN4 are available as single discs.