4-n-Nonylphenol, 1000µg/ml in MeOH, 1ml

(-)-delta-9-THC-13C4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

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

2,3,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene