Spiking Standard 5 Back Catalog number: 53067 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673917 Chloridazon-methyl-desphenyl, 100 µg/ml, Acetonit Price on request 9725.11-100MG 1-Undecanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 112-42-5 Price on request 1657.8 1,1,1,3,7,8-Hexachlorooctane, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request