Internal Std., 4000µg/ml Methylene Chloride, 1ml

(+/-)-Atenolol-d7 (isopropyl-d7), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 29122-68-7

Famotidine,1000 µg/mL,MeOH,1mL,

2,6-Dimethylthiophenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 118-72-9