Fipronil-desulfinyl, 100 µg/ml, Acetonitrile, 1m

Chlorogenic acid, certified, 0.1g

4-Bromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 106-41-2

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