EPA Method 502.2 Internal Standard Back Catalog number: 91703 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9918.11-100-ME 1-Undecene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 821-95-4 Price on request 2124.12-K-IO Arochlor 1016 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12674-11-2 Price on request 3524.12-100 Vinclozolin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 50471-44-8 Price on request