CLP - Instrument Performance Check Solution Back Catalog number: 19167 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673968 1-Naphthylacetic acid, 500mg Price on request 10627.12-50-T 1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin Price on request X9023 beta-BHC Price on request