Best Selling Tests

Top selling testing kits and pH test strips

Check out the top selling, easy to use testing kits and pH test strips from Level 7 Chemical. Testing supplies and kits are manufactured in the USA, by Micro Essential Labs, a trusted company known worldwide for their exceptional quality, reliability, and accuracy.

We offer a wide variety of test kits that cover many requirements. If you need to test chlorine strength, peroxide concentration, pH or quat / sanitizer levels for food service, we have what you are looking for.

Two chemists busy doing quality and conformity testing

Hydrion Water Hardness Test Kit

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Now: $11.99

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pH Test Spill Stick 0-13 pH

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Now: $20.04

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Hydrion Lo Ion Quat Test Kit

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Now: $12.06

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Hydrion Double Roll Quat Check Test Paper

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Now: $24.30 - $101.27

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Hydrogen Peroxide (0-5000 PPM) 100 strips/vial

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Now: $59.55 - $148.92

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Hydrogen Peroxide (0-750 PPM) 100strips/vial

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Now: $59.55 - $148.92

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Peracetic Acid test strip 0-2000 PPM

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Now: $59.55 - $148.92

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Peracetic Acid test strip 0-160 PPM

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Now: $28.50 - $71.26

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Hydrion Test Center - Blue

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Now: $18.88

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Hydrion Insta-chek 0-13 Mechanical pH Pencil

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Now: $41.91

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Quat Sanitizer Test Starter Kit

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Now: $50.71

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Hydrion Lo Iodine Test Kit

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Now: $28.99 - $120.70

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