Tetrachlorvinphos, 100 µg/ml, Ethyl acetate, 5ml

4-n-Nonylphenol-2,3,5,6-d4-OD, 1000µg/mL, Solvent-isopropanol, Unit 5mL, # of units-1, Cas.no. 358730-95-7

PAH Field Surrogate

2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl