Trimethoprim, 100 µg/ml, Methanol, 1ml Back Catalog number: 679824 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675728 Ofurace, 100 µg/ml, Ethyl acetate, 5ml Price on request 35002R EPA Method 502.2/524.2 Volatile Standard Price on request 676532 Fenvalerate, 250mg Price on request