EPA Method 551.1 Performance Check Sol’n Back Catalog number: 30115 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673690 Pyrimethanil, 100 µg/ml, Ethyl acetate, 5ml Price on request 679325 Ethyl (2,4,6-trimethylbenzoyl)phenylphosphinate, 1 Price on request 2544.15-100-ME Dibenzosuberone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1210-35-1 Price on request