EPA Method 200.8 Internal Standard Back Catalog number: 56332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L15940000CY Pentachloroaniline, 10µg/mL in Cyclohexane, 10ml Price on request 8943.11-100-AN Propachlor Price on request 3372.9-100-AN Dichlofluanid Price on request