Methotrexate Back Catalog number: 72209 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDD-1234 1,2,3,4-Tetrabromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 71232 1,2-Dichlorotetrafluoroethane Price on request 50329 Interference Check Standard Price on request