EPA Method 515.1 Internal Standard Back Catalog number: 31023 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA10510100AC Bentazone D6 100 µg/mL in Acetone. Short expiry date due to chemical nature of component(s) Price on request 3749.6-250MG 1,3,5-Trichlorobenzene,neat,neat,250mg, Price on request 8461.12 Baythion, , Solvent-, Unit , # of units-, Cas.no. Price on request