Sildenafil citrate,1000 µg base/mL,MeOH,1mL Back Catalog number: 9282.28-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 52151 CLP Calibration Std. III Price on request 59833 Metals Mix #3 Price on request 675764 Iodofenphos, 100 µg/ml, Ethyl acetate, 5ml Price on request