2,3-Butanedione, 1000µg/ml in MeOH, 5ml

(±)-Atenolol-d7 (N-isopropyl-d7),100 µg/mL,MeOH,1mL,

Dimethylnitramine-d6, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. 72885-11-1

Iron (Fe)