Vardenafil hydrochloride trihydrate, certified, 0.1g

Theobromine, 100µg/ml in MeOH, 5ml

Calibration Standard 16 Analytes, each Wt.% as listed; units: 1x1mL, 5x1mL neat This standard can be used for qualitative and quantitative analysis. Chiron No. Name Wt.% Chiron No. Name Wt.% 1231.5

N,N-Dimethylvaleramide, 250mg