1,2,3,4-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

Etirazetam, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

EPA Method 502/524 High Conc VOC Mix #8, 2000µg/ml in MeOH, 1ml

2,2’,3,4’,5,5’,6-Heptachlorobiphenyl (187)