Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFUDA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended YA08273300TO Internal Standards Mix 33, 2000 ng/µl, 1ml Price on request 679880 Benzidine, 100 µg/ml, Acetonitrile, 1ml Price on request 0981.28-100-IO d2 C27/C28 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. -/205529-81-3 Price on request