Pentadecafluorooctanoic acid, 100 µg/ml, Methanol

ISO 15753 Alternatively: Standard solution of 16 EPA-PAHs may be used, but this mixture also contain acenaphtylene S-4470-100-T EPA (=S-4063-100-T) 100µg each/mL in toluene; unit: 1x1mL

n-Alkanes C8-C26, all even and uneven, 19 analytes, 1x10mL screw-cap

Benzyldimethyltetradecylammonium Chloride, >98%, 5g