Table 3.

Composition of chromium calibration samples and synthetic mixtures

Mixture no.	Isotope Cr	Wt. soln	Cone soln meq/g soln	Cr
		g		meq
I	50	1.00671	0.753706	0.758763
	54	0.97680	.896962	.876152
II	50	1.03063	.753706	.776792
	54	0.48383	.896962	.433977
III	50	.25443	.753706	.191765
	52	3.97721	.828941	3.296872
	53	0.49711	.774215	0.384870
	54	.11805	.896962	.105886
IV	50	.18903	.753706	.142473
	52	3.52945	.828941	2.925706
	53	0.47447	.774215	0.367350
	54	.09084	.896962	.081480