. Author manuscript; available in PMC: 2015 Dec 1.

Published in final edited form as: J Am Soc Mass Spectrom. 2014 Apr 18;25(12):2038–2047. doi: 10.1007/s13361-014-0884-1

Table 2. Absolute drug quantities determined by LC-MS/MS.

Incubated Conc.	Tissue Thickness	TFV (ng/Tissue)	FTC (ng/Tissue)	RAL (ng/Tissue)
Low	10	0.877	3.36	2.29
	25	1.91	6.95	4.90
	50	4.04	14.4	10.6

High	10	8.82	9.19	12.5
	25	21.9	23.1	33.2
	50	43.3	44.7	64.6