EPA Method 525.2 Pesticide Level 4 Back Catalog number: 92843 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11079.12-10MG 1-Butylindol,neat,neat,10mg, Price on request ALR-141N Monooctyl phthalate, 100mg Price on request 1973.12-50-IO 2,2',3,4,4',5',6-Heptabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 207122-16-5 Price on request