AH-7921 Back Catalog number: 10473.16 Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended PFTRDA Perfluoro-n-tridecanoic acid, 1.2ml x 50ug/ml, methanol Price on request 82525 Method 8250 Acids Spiking Solution Price on request 1352.1-1ML Tetrachloromethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 56-23-5 Price on request