Condensation Surrogates - Method 8261 Back Catalog number: 82478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 6164-3-2T:250MG Perfluorohexanesulfonic acid; PFHxS, 95%, 250mg Price on request 674699 Diflubenzuron, 250mg Price on request 71545 Ethyl sulfide, 1000µg/ml in MeOH, 1ml Price on request