1,2,4,8-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane

n-Pentyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6521-29-5

Diltiazem hydrochloride, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 33286-22-5

Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol