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

Diltiazem hydrochloride,1000 µg base/mL,MeOH,1mL,

1-Nonene

Methyl 14-cis-tricosenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50995-25-0