D5-Chloridazon, 100 µg/ml, Acetonitrile, 1ml

cis-1,2,3,6-Tetrahydrophthalimide, 1000mg

2-Ethylhexyl 2,3,4,5-tetrabromobenzoate, 1.2ml x 50ug/ml, toluene

16 EPA Priority PAHs, 100µg/ml in Toluene, 5 x 1ml