Trimethoprim Back Catalog number: 72605 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2787.15-100-AN 3,3'-Dimethyl-4,4'-diaminodiphenylmethane,100 µg/mL,acetonitrile,1mL, Price on request 677684 Benz[a]anthracene, 100 µg/ml, Acetonitrile, 1ml Price on request 675744 Cyanofenphos, 100 µg/ml, Ethyl acetate, 5ml Price on request