Bumetanide,100 µg/mL,MeOH,1mL,

Niacinamide

4-Hydroxybenzoic acid, 1000µg/mL in MeOH, 1ml

Dimethylamine, 90µg/mL, Solvent-TMA-free methanol, Unit 1mL, # of units-1, Cas.no. 124-40-3