Fermentation Standard, in water, 1ml

Azulene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 275-51-4

Thiabendazole, 100 µg/ml, Acetonitrile, 5ml

(±)-Betaxolol-d7 hydrochloride (N-iso-propyl-d7)