3-Demethyl Colchicine, 25mg Back Catalog number: D230885 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 80411 EPA Method 8040A Analytes Mix “A” Price on request S-4077-K-IO Perdeuterated n-alkane Mix, 1mg/ml in Isooctane, 1ml Price on request 679116 D10-Parathion-ethyl, 100 µg/ml, Acetone, 1ml Price on request