EPA Method 8121 Analytes Back Catalog number: 81202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D230885 3-Demethyl Colchicine, 25mg Price on request 3910.22-1G Carmine, Natural red 4 (E 120), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1390-65-4 Price on request 675764 Iodofenphos, 100 µg/ml, Ethyl acetate, 5ml Price on request