Divinylbenzene (technical), 1000mg

Monocrotophos, 100 µg/ml, Ethyl acetate, 5ml

Picloram, 100µg/mL in Methanol, 1ml

2,2',3,4,4',6,6'-Heptabromodiphenyl ether,50 µg/mL,isooctane,1mL,