Determination of Polar Pesticides Based on a Modified QuPPe with Liquid Chromatography Coupled to Tandem Mass Spectrometry

Table 2

Water content of selected foods and water amount to be added to test portions prior to extraction depending on the analytical approach.

Matrix	Sample weight (g)	Typical natural water content (g/100 g)	Water to be added
Tomato	10	95	0.5
Wheat	5	<10	10
Olive	10	50	5
Sunflower	5	<10	10
Herbal tea	2	<10	10