Methotrexate Back Catalog number: 72209 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3188.19-K-IO Ethyl heptadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14010-23-2 Price on request C580002 Clindamycin-d3 Hydrochloride, 0,5mg Price on request BB-209 Decabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request