Picaridin, 100 µg/ml, Acetonitrile, 1ml

4-Chlorophenol-2,3,5,6-d4,1000 µg/mL,isopropanol,1mL,

Phthalic acid, bis-iso-nonyl ester (tech.), certified, 0.25g

2,7/2,8-Dibromodibenzo-p-dioxin mix, 1.2ml x 50ug/ml, toluene