EPA Method 8141 Surrogate Standard Back Catalog number: 92387 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended HPCB-2004N 4-Hydroxy-3,5-dichlorobiphenyl, 10mg Price on request 79647 Tetraethyllead Price on request 675824 Hexabromobiphenyl (technical), 10mg Price on request