WS Drinking Water Kit Back Catalog number: 38333 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10633.12-50-T 1,2,3,4,7,8-Hexachlorodibenzofuran Price on request 72731 Tri(ethyleneglycol) monoethyl ether Price on request 43026 GC/MS Calibration Standard Price on request