EPA Method 515.1 Surrogate Standard Back Catalog number: 30022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1725.30-200-T Dibenzo[a,l]pentacene ('1,2:8,9-Dibenzopentacene), 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 227-09-8 Price on request 53337 Mixed Calibration Standard 3 Price on request AE-00057 Pesticide Mix #27, 1.0 µg/mL in Isooctane, 1ml Price on request