EPA Method 8141/1657 Surrogate Standard Back Catalog number: 92357 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680346 Chloramphenicol, 100 µg/ml, Acetonitrile, 1ml Price on request 3959.7-1ML 2-Chlorotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 95-49-8 Price on request 679687 D3-Toltrazuril, 10mg Price on request