D-Lactic Acid, 250mg

2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL,

4,4'-Dimethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 613-33-2

Pentachloroaniline, 100 µg/ml, Cyclohexane, 5ml