17?,18?(H),21ß(H),17-methyl-28-norhopane,neat,neat,ca. 5 µg,

3-Fluorofluoranthene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1691-66-3

2-Chloronaphthalene, 100µg/ml in Acetonitrile, 5ml

3-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13615-40-2