Spike Sample Standard 1 Back Catalog number: 53028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 38174 EPH in Water Price on request 673519 Cypermethrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 676665 o-Anisidine, 250mg Price on request