Ribitol-1,2,3,4,5-13C5, 5mg

1,2,3,5,6,8-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane

Fluorobenzene, 1000µg/ml in MeOH, 1ml

5H-Perfluoropentanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 376-72-7