EPA Method 507 Pesticides

2,3,5,6-Tetrachlorobiphenyl (BZ-65)

Ibuprofen carboxylic acid, 100μg/mL in MeOH, 1ml

4,5,9,10-Tetrahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 781-17-9