Ethynyl Estradiol-2,4,16,16-d4, 1mg Back Catalog number: E685102 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 83597 EPA Method 515.2 Analytes - Underivatized Price on request 675988 3-Chloroaniline, 100 µg/ml, Cyclohexane, 5ml Price on request 53336 Mixed Calibration Standard 2 Price on request