Ethynylestradiol (20,21-13C2,99%) 100 µg/mL in Acetonitrile, 1,2ml Back Catalog number: CLM-3375-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 11625.20-10MG Tamsulosin hydrochloride,neat,neat,10mg, Price on request 679803 Sarafloxacin hydrochloride, 100 µg/ml, Methanol, Price on request 679920 Maltotetraose, 50mg Price on request