A Validated Method for the Simultaneous Determination of Methamphetamine and 3,4-Methylenedioxy-N-methamphetamine in Blood-Based Liquid Chromatography-Tandem Mass Spectrometry

Table 4

The method detection and quantitation limit of MA and MDMA in blood.

Sample	Spiked (µg/L)	Mean (µg/L)	SD (µg/L)	MDL (µg/L)	MQL (µg/L)
MA
Sample 1	0.9	0.84	0.06	0.19	0.64
Sample 2	1.2	1.04	0.08	0.24	0.81
Sample 3	1.5	1.25	0.10	0.31	1.00
MDMA
Sample 1	0.8	0.81	0.05	0.15	0.5
Sample 2	1.0	0.87	0.07	0.21	0.68
Sample 3	1.2	1.05	0.08	0.25	0.84