Determination of Ten Corticosteroids in Illegal Cosmetic Products by a Simple, Rapid, and High-Performance LC-MS/MS Method

Table 3

Validation data of recovery for samples containing spiked standard solutions in blank cosmetic preparations.

Steroids	Spiked conc. (mg kg^−1)	% recovery
CLP	0.5	98.9
	1.0	99.0
	1.5	99.1
DEX	0.5	94.3
	1.0	96.2
	1.5	96.8
MPD	0.5	98.8
	1.0	97.6
	1.5	99.1
PDL	0.5	95.5
	1.0	96.3
	1.5	97.7
FLA	0.5	92.1
	1.0	93.4
	1.5	92.9
FLM	0.5	97.6
	1.0	99.1
	1.5	98.8
PDN	0.5	99.2
	1.0	99.5
	1.5	99.0
TRM	0.5	93.1
	1.0	92.6
	1.5	94.2
TRA	0.5	92.4
	1.0	91.9
	1.5	93.0
BCL	0.5	96.4
	1.0	93.4
	1.5	94.7