Perfluoro-3-methylheptanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: P3MHPA Availability: In the manufacturer's stock Price on request - + Recommended C10303000 L-(+)-Ascorbic acid, certified, 0.25g Price on request 8204.16-100-T 6-Hydroxy-1-nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1767-28-8 Price on request 677751 4-Ethylguaiacol, 100 µg/ml, Acetonitrile, 1ml Price on request