EPA Method 8240A - Purgeable Surr Std Back Catalog number: 20002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9177 Pentachlorophenol Price on request 673241 Cyanazine, 100 µg/ml, Acetonitrile, 5ml Price on request 31381 Styrene, 2000µg/ml in MeOH, 1ml Price on request