Perfluoro-4-oxapentanoic acid (PFMPA), 1.2ml x 50ug/ml, methanol

2-(4-Hydroxyphenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-19, Cas.no. 6504-13-8

1-(3,4-Dichlorophenyl)urea, 10 µg/ml, Acetonitril

N-Nitrosodiethylamine-d10