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 79446 o-Chlorobenzylidenemalononitrile Price on request 57022 Titanium (Ti) Price on request 677898 Aldrin, 100 µg/ml, Acetonitrile, 1ml Price on request