beta-Estradiol hemihydrate, 100 µg/ml, Methanol,

CLP Pesticide Standard Mix B

Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml

1,2,3,4-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 30746-58-8