Spectroscopic Certified Reference Materials Copper and its alloys

Sn-Ni-Fe bronzes - BN series

Chemical composition [%]

Standard no	Sn	Ni	Fe	Pb	P	Zn	Sb	Bi	Al	Se	S	Si	Cu
BN 1	6,47	0,226	0,495	0,0239	0,123	0,135	0,117	0,118	0,00286	0,00335	0,113	(0,00839)	the rest
BN 2	6,21	1,64	0,589	0,00514	0,0769	0,369	0,0656	0,0707	0,00371	0,0104	0,213	-	the rest
BN 3	9,29	1,04	0,153	0,0054	0,00038	0,0625	0,0088	0,00098	0,00126	-	(0,0017)	-	the rest
BN 4	9,81	0,635	0,0216	0,0145	0,0066	0,00771	0,0055	0,00595	0,00055	0,0134	0,112	(0,00064)	the rest
BN 5	11,82	2,69	0,00731	0,00612	0,0634	0,0560	0,0314	0,0298	0,0245	0,00636	0,0018	(0,00211)	the rest

The set consists of 5 certified reference materials in form of discs 40 mm in diameter and 30 mm height.
CRMs BN1, BN2, BN3, BN4 and BN5 are available as single discs.