EPA Method 525 Internals & Surrogates Back Catalog number: 95227 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10736.12-100-IO 2,2',3,3',4,4'-Hexachlorobiphenyl Price on request 98324 High Conc Chlorinated Anisoles Standard Price on request 673669 Pirimicarb, 10 µg/ml, Ethyl acetate, 10ml Price on request