Calibration Verification Solution , 1ml, nonane

(Arg8)-Vasopressin acetate salt, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 113-79-1

Hymexazol, 100 µg/ml, Acetonitrile, 5ml

N-Nitrosopiperidine, 100µg/ml in MeOH, 5ml