EPA Method 8260B Purgeable Internal Standard Back Catalog number: 28013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93943 Semi-Volatile Standard Price on request BRP-345 3,4,5-Tribromophenol, 1.2ml x 100ug/ml, toluene Price on request 673534 4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Price on request