Determination of Partition Coefficients of Selected Model Migrants between Polyethylene and Polypropylene and Nanocomposite Polypropylene

Table 3

High performance liquid chromatography parameters employed in the analysis of bisphenol A (BPA) and triclosan.

Injection volume	10 µL
Eluents	A: Milli-Q water
	B: Acetonitrile
	Time (min)	% Eluent A	% Eluent B
Eluent gradient	0	40	60
	3	40	60
	9	0	100
	17	0	100
	Posttime: 5 minutes
	Substance	DAD (nm)	FLD (nm)
Detection	Triclosan	205	—
	BPA	—	Ex 225; Em 305