CONOSTAN Standard S-21, 900 ppm, 100g

Zilpaterol hydrochloride, 100 µg/ml, Water, 1ml

Verapamil,1000 µg/mL,MeOH,1mL,

2,5-Dimethylpyrazine, Flavour grade, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 123-32-0