ISTD/Surrogate Standard Back Catalog number: 92572 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95407 Aroclor 1260 & Tetrachloro-m-xylene Price on request 70189 2-Fluoronaphthalene Price on request 79761 Permethrin (mix isomers), 1000µg/ml in Acetonitrile, 1ml Price on request