Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFUDA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3378.14-100-CY Dicofol Price on request 1274.9-K-CY 1,2,3-Trimethylbenzene, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 526-73-8 Price on request 1526.24-100-TX5 Coronene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 16083-32-2 Price on request