EPA Method 524.3 - Internal Standard Back Catalog number: 95488 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9437.7-100 3,5-Dichlorobenzoic acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 51-36-5 Price on request 71879 trans-2-Octen-1-ol Price on request 675656 Sebuthylazine, 100 µg/ml, Acetonitrile, 5ml Price on request