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 16000-0020-100ME5 N-Nitroso-diethanolamine, 100μg/ml in MeOH, 5ml Price on request 676932 D8-Paraquat dichloride, 100 µg/ml, Deuterium oxid Price on request 675724 Mecarbam, 10 µg/ml, Ethyl acetate, 10ml Price on request