Detection results of CHOL in human serum samples.

Samples	Added (μM)	Fluorescence			Colorimetry
		Found (μM)	Recovery (%)	RSD (%)	Found (μM)	Recovery (%)	RSD (%)
Serum 1	0	19.90	—	1.59	19.73	—	2.10
	1	20.88	97.4	3.21	20.73	99.9	1.50
	50	70.91	102.0	1.23	71.58	103.7	1.34
	100	119.40	98.5	2.65	121.40	101.7	2.21
Serum 2	0	35.41	—	2.25	35.15	—	1.22
	1	36.41	99.9	2.32	36.16	100.8	3.76
	50	84.03	97.2	1.93	84.69	97.1	2.37
	100	137.66	102.2	1.63	136.29	101.1	2.87