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

WS Residual Free Chlorine

Sterigmatocystine, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 10048-13-2

Acid Mix, 100µg/ml in Water, 1ml