Trimethoprim, 100μg/mL in Acetonitrile, 1ml Back Catalog number: XA17875000AL Availability: In the manufacturer's stock Price on request - + Recommended 71477 p-Chlorophenyl methyl sulfoxide Price on request 92788 EPA Method 8081A Pesticide Standard B Price on request 2068.6-K-IP 4-Chlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 106-48-9 Price on request