Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml Back Catalog number: PFOS-001S Availability: In the manufacturer's stock Price on request - + Recommended 79679 Phenanthrene-d10 Price on request 684390 4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml Price on request 3659.6-1ML 1,4-Dibromobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-37-6 Price on request