Perfluorohexylphosphonic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFHXPA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3537.22-K-IO 1,4-Bis(2-ethylhexyl)benzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 87117-22-4 Price on request 57552 Tellurium (Te) Price on request DF-A10-CSL Extended Calibration/Low Level Solution, 200ul, nonane Price on request