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The pH 0-7 test strips contain three pads for testing accuracy. This strip measures in steps of 0.5 pH units, and gives results in just seconds. pH 0-7 test strips measure the entire range of acid from a pH 0.0 to a neutral pH 7.0. Please see notes below regarding how to read the results of a 3-pad test strip.
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The pH 1-14 test strip (single pad) is a wide-range strip measuring in steps of 1.0 pH units, and give results in just seconds. Use the wide range pH 1-14 test strip (acid-base) when you have a diverse range of materials, and you are unsure what end of the spectrum you will land on. This strip has one pad for ease of reading and can be used in many different circumstances, including education, industry, cosmetics, water testing and more.
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The pH 2-9 test strips contain three pads for testing accuracy. This strip measures in steps of 0.5 pH units, and gives results in just seconds. pH 2-9 test strips measures a wide range of both acidic and alkaline solutions. This strip can be used to test cosmetics and other acidic to weak alkaline solutions.
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The pH 1-14 test strips (3-pad) are wide-range strips measuring in steps of 1.0 pH units, and giving results in just seconds. Use wide range pH 1-14 test strips (acid-base) when you have a diverse range of materials, and you are not sure what end of the spectrum you will land on. This strip has three pads for accuracy and can be used in many different circumstances, including education, industry, cosmetics, water testing and more. Please see notes below regarding how to read the results of a 3-pad test strip.
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The pH 4.5-10 test strip is a medium-range strip measuring in steps of 0.5 pH units, containing three pads for enhanced accuracy and results in just seconds. The pH 4.5-10 test strip is ideal for testing slightly acidic to slightly alkaline solutions. Please see notes below regarding how to read the results of a 3-pad test strip.