Development of a Chemiluminescence Immunoassay for Quantification of 25-Hydroxyvitamin D in Human Serum

Table 2

Analytical recovery.

Samples	VD concentration (ng/mL)
	Added concentration	Tested	Expected	Recovery (%)
1	0.00	9.76	10.54	107.99
	5.63	15.88	15.48	97.48
	11.25	20.98	19.90	94.85
	22.50	31.18	31.97	102.53
	45.00	58.99	54.99	93.22
2	0	23.53	24.56	104.38
	5.625	29.59	29.21	98.72
	11.25	35.10	34.87	99.34
	22.5	47.20	45.76	96.95
	45	65.29	67.90	104.00