Trimethoprim Back Catalog number: 72605 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 41716 Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 38079 PT Semi-Volatiles in Soil - CLP Price on request 96871 EPA 537 UCMR3 Calibration Mix 2 Price on request