National Testing Laboratories, Ltd. (NTL)

Commercial Testing Services

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National Testing Laboratories, Ltd., is committed to providing the highest quality water testing services available. Our laboratory achieved ISO 17025:2005 accreditation as continuance of this commitment to our customers.
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Our Commercial Laboratory Testing is organized around two Business Groups: General Products and Bottled Water.

General Products - Please follow the link below to locate more information on the water testing services we provide to the following industries:

  • Water Treatment Dealers
  • Well Drillers
  • Home Inspectors & Realtors
  • Public Water Systems
  • Laboratories
  • Engineers & Consultants
  • Health & Pharmaceutical
  • Other Businesses