EPA Method 8240A Mix #3 Back Catalog number: 82423 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11733.12-100-IO 2,2',3,3',4,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 673306 Forchlorfenuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 59176 Fluoride (F-) Price on request