Trimethoprim, 100μg/mL in Acetonitrile, 1ml Back Catalog number: XA17875000AL Availability: In the manufacturer's stock Price on request - + Recommended S-4035-5K-10IO Diphenylsulfide in isooctane, Blank Units: 5x1mL ampoules Price on request C15987120 Perfluorooctane sulfonic acid, 10mg Price on request 682411 2-Dimethylaminoethanol, 1000mg Price on request