NWTPH-Gx Surrogate Mix Back Catalog number: 51139 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678454 Permethrin, 100 µg/ml, Acetonitrile, 5ml Price on request 673472 Acrinathrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 73410 1,4-Diacetylbenzene Price on request