Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml Back Catalog number: CLM-4590-MT-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 12124.1-K-ME Iodoform,1000 µg/mL,MeOH,1mL, Price on request EPA-8280CVS EPA Method 8280 Calibration Kit, 5 ampoules, nonane Price on request 2121-3-04:50G Pentafluoropropionic acid; PFPrA, 98%, 50g Price on request