1,2,4,5-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml

Dimethyl terephthalate

Common Anions EPA 300A Mix

1-n-Hexylperylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 143076-98-6