TABLE 2.

Characteristics of calibration regression line data prepared in the methanol-water (1:1) and in plasma

Analyte	Matrix	Slope	Intercept	R2
3β,5α,6β-triol	Methanol-water (1:1)	0.00563	0.000856	0.9990
	Plasma	0.00534	0.00686	0.9946
7-KC	Methanol-water (1:1)	0.00383	0.000302	0.9990
	Plasma	0.00389	0.00777	0.9940