EPA Method 507 Pesticide Standard Back Catalog number: 91974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676673 D7-Atenolol, 5mg Price on request 11732.12-100-IO 2,2',3,3',4,5-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 2082.6-K-IP 3,4,5-Trichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 609-19-8 Price on request