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 1429.11-1G 4-tert-Butyl-2-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 98-27-1 Price on request 71380 4-Chloro-2-methylaniline, 1000µg/ml in MethChl, 1m Price on request 71776 3,5-Dichloroanisole Price on request