Imazapyr, 10.0 µg/ml, Acetonitrile, 10ml

3,3'-Dimethyl-4,4'-diaminodiphenylmethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 838-88-0

2,3,4,5-Tetrachlorophenol, 100 µg/ml, Methanol,

2,4'-DDE-d8 (dichloropropyl-d4), 100µg/mL in AL, 1ml