EPA Method 552.1 - Surrogate Standard Back Catalog number: 31056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95622 Semi-Volatile Mix #2 Price on request 3324.9-100 Bromacil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 314-40-9 Price on request X23227200CY Chloroparaffin C22 72.1%Cl, 100µg/ml in CY, 10ml Price on request