Designed specifically for water analysis professionals, this Master Catalog from Hach, Loveland, CO, provides more than 535 pages of chemistries and reagents, laboratory and field instrumentation, test kits, microbiological products, laboratory supplies, on-line instrumentation, samplers, flow products, and homeland security technologies systems. More information is available by calling 800-227-4224 or visiting www.hach.com/catreq.

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