HPLC Standard

Petroleum Waxes Internal Standard ASTM D-5442

1,9-Dimethyl-7-ethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 46870-52-4

Sulfur in Isooctane - 0.001 Wt%