EPA Method 8270C Pesticide Mix #20 Back Catalog number: 91003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 34061 1,1-Dichloropropanone-2 Price on request 2738.10-K-IP 2,5-Dichloro-4-tert-butylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 52780-22-0 Price on request 680949 Neohesperidin dihydrochalcone hydrate, 100mg Price on request