A Chemiluminescent Immunoassay for Osteocalcin in Human Serum and a Solution to the “Hook Effect”

Table 4

Analytical recovery.

	BGP concentration (ng/mL)
Samples	Added concentration	Tested	Expected	Recovery (%)
1	0.00	19.98	21.03	105.26
	15.63	35.57	34.93	98.20
	31.25	49.39	49.95	101.13
	62.50	81.42	83.48	102.53
	125.00	136.48	144.23	105.68
2	0	44.76	45.80	102.32
	15.63	59.18	61.04	103.14
	31.25	78.32	75.60	96.53
	62.50	105.01	105.39	100.36
	125.00	157.39	168.64	107.15