Dec 02, 2018

National Testing Laboratories Testing Kit

ntl_water testing kit
NTL Problem Check test kit

The Problem Check test package analyzes water for 20 of the most common nuisance contaminants. Developed to uncover aesthetic problems, especially with iron, this test includes total, dissolved and iron bacteria. Additional contaminants tested include manganese, hardness, sulfate, tannins and potassium as well as other contaminants essential to determining treatment options.

National Testing Laboratories Ltd.


6571 Wilson Mills Rd

Cleveland, OH 44143

United States

Phone: 800.458.3330