Perfluoro-n-nonanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFNA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2525.13-K-ME Ibuprofen, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15687-27-1 Price on request MOPCB-2002S 3-Methoxy-2',5'-dichlorobiphenyl, 100µg/ml in IO, 1ml Price on request 70102 2,4’-DDT, 1000µg/ml in MeOH, 1ml Price on request