EPA Method 552.2 - Surrogate Standard Back Catalog number: 30109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95626 Semi-Volatile Mix #6 Price on request 2549.9-100-ME N-(4-Hydroxyphenyl)-propionamide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1693-37-4 Price on request 12083.11-10MG Felbamate,neat,neat,10mg, Price on request