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

Chlorinated Phenols Standard

3-n-Octadecylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104934-54-5

TOC Standard #2