Perfluoro-n-[13C8]octanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: M8PFOA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended S-4502-100-25IO Phosphorous Standards Phosphorus in Isooctane Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request 677202 4-sec-Butylphenol, 250mg Price on request 79036 Naphthalene, 1000µg/ml in Acetonitrile, 1ml Price on request