WS Drinking Water Kit Back Catalog number: 38333 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673291 Fenthion, 100 µg/ml, Acetonitrile, 5ml Price on request 678142 1,3-Dichlorobenzene, 1000mg Price on request C15123010 4-Methyl-2-pentanone-2,4-dinitrophenylhydrazone, 100mg Price on request