65e74e43a9f492001e1c0f88 National Testing Labs Logo

National Testing Laboratories Ltd.

Cleveland, US 44143
800.458.3330
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More Info on National Testing Laboratories Ltd.

65e74e43a9f492001e1c0f88 National Testing Labs Logo

National Testing Laboratories, Ltd. NTL performs water analysis for customers worldwide according to USEPA and Standard Methods. We test for compliance and informational purposes and hold certifications across the United States. The achievement of ISO 17025:2005 accreditation is a confirmation of our commitment to providing the highest quality services and support to all of our customers.

Articles

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A century of evolution in microbiological water testing
Jan. 3, 2017
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Understanding the regulations & procedures for public water supply lead testing
May 25, 2016
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EPA report evaluates fracking’s effects on drinking water resources
Oct. 13, 2015
Puzzle Graphic
Water testing is a key piece to solving water treatment challenges
Jan. 16, 2015
10.28radiation-water
Risks, testing & treatment of radionuclides in drinking water
Oct. 29, 2014
Considering customer needs and wants for water quality
Jan. 16, 2014
Regulation & contamination factors for potable rainwater reuse applications
Oct. 16, 2013
Fracking’s potential effects on drinking water supplies
June 26, 2013
Evaluating factors for testing groundwater quality
Nov. 15, 2012
Evaluating source water to determine proper treatment
Oct. 9, 2012

Additional content from National Testing Laboratories Ltd.

00_Marianne Metzger 2
About the author: Marianne R. Metzger is GPG business manager for National Testing Laboratories Ltd. and a WQP editorial board member. Metzger can be reached at mmetzger@ntllabs...
June 28, 2012
Procedures for chlorinating a private residential well
March 27, 2012
Positioning yourself as an expert in water treatment
Jan. 25, 2012
Evaluating gas drilling’s effects on groundwater and air quality
Nov. 4, 2011
Benefits of comprehensive water testing for homes with well water
April 13, 2011
About the author: Marianne Metzger is GPG business unit manager for National Testing Laboratories Ltd. and a member of the Water Quality Products Editorial Advisory Board. Metzger...
Nov. 23, 2010
About the author: Barbara Marteney is food and beverage business unit manager for National Testing Laboratories Ltd. Marteney can be reached at [email protected] or at 800....
Sept. 13, 2010
6.17bottling-water
What lab results mean for bottling water and how to explain them to customers
Sept. 26, 2002