Monuron, 100 µg/ml, Acetonitrile, 5ml

2,3,3',4,4',5,6-Heptachlorobiphenyl , 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-50-7

Tin (Sn), 1000µg/ml in in 2%-HNO3 / 6%-HCl, 100ml

2,3,4,6-Tetrachlorophenol