EPA Method 552.1 - Surrogate Standard Back Catalog number: 31057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1527.12-100-IO Dibenzo-p-dioxin-d8, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 69699-83-8 Price on request 677688 gamma-Cyhalothrin, 100 µg/ml, Acetone, 1ml Price on request PCN-SS-A PCN Sampling Standard Solution, 1.2mL, nonane Price on request