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 XA16708000AL Quinmerac, 100µg/mL in Acetonitrile, 1ml Price on request C10535000 Benzene, 1ml Price on request 93295 8270 NP Mix #1 Price on request