Methotrexate Back Catalog number: 72209 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675996 Paraoxon-methyl, 100 µg/ml, Toluene, 5ml Price on request 8735.3-100-ME Ammelide, , Solvent-, Unit , # of units-, Cas.no. 645-93-2 Price on request 1351.2-100MG 1,1,1-Trichloroethane (contains stabilisor 0.05% low alkyl epoxide), in ampoule, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 71-55-6 Price on request