Trimethoprim, certified, 0.25g Back Catalog number: C17875000 Availability: In the manufacturer's stock Price on request - + Recommended 11011.19-100-ME Diacetyllauroyl glycerol (Technical mixture),100 µg/mL,MeOH,1mL, Price on request 57158 Cerium (Ce) Price on request 59217 AA Graphite Furnace Price on request