Perfluoro-3-methylheptanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: P3MHPA Availability: In the manufacturer's stock Price on request - + Recommended 2606.20-200-T 4,5-Dihydrobenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57652-66-1 Price on request NK-ST-A4 Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 677025 1,4-Phenylenediamine, 100mg Price on request