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Have Questions or Need Pricing? Call 800-227-4224
Inside the U.S.
P.O. Box 389
Hach Technical Support
Phone: (866) 450-4248 FREE
Municipal Customers Call
Phone: (800) 227-4224
WIMS Technical Support
Hach Presales and Quotations
Flow Products – Hach, Sigma and Marsh-McBirney
Flow-Customer support and sales:
Toll Free US/Canada: 800-368-2723
Outside US/Canada: 970-622-7120