Influence of Processing and Fermentation on Concentrations of Zn, Ca, Mg, and Phosphate in Goat Milk : Table 2

Table 2: Determination of Zn, Ca and Mg by FAAS and P by UV-vis spectrophotometry in two certified reference materials (n = 10; data refer to dry weight).

Element	BCR - CRM 063R		NIST 1572
	Certified value (mean ± SD)	Measured value (mean ± SD)	Certified value (mean ± SD)	Measured value (mean ± SD)
Zn, μg/g	49.0 ± 0.60	48.50 ± 2.32	138.6 ± 2.10	136.6 ± 2.90
Ca, mg/g	13.49 ± 0.10	13.21 ± 0.15	-	-
Mg, mg/g	1.262 ± 0.024	1.258 ± 0.042	5.80 ± 0.30	5.34 ± 0.25
P, mg/g	11.10 ± 0.130	11.01 ± 0.210	-	-