Trimethoprim, 250mg Back Catalog number: 672980 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678427 Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile, Price on request 0099.5-100MG Methyl-n-butylsulfide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 628-29-5 Price on request 54117 Formic Acid (CH2O2) Price on request