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 Humidicator Humidity sensing Paper

MSRP:

Was:

Now: $17.99

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Chlorine Concentration Test Strips 0-800 200 test strips

MSRP:

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Now: $29.45 - $73.57

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Hydrion Spectral 5.0 - 9.0 Plastic pH Strips 100 per vial

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Was:

Now: $43.95 - $116.51

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Hydrion Full Range 0 to 14 pH Test Strips 100 per vial

MSRP:

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Now: $23.30 - $116.51

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Hydrion Quaternary Poster

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Was:

Now: $6.05

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Hydrion Chlorine Poster

MSRP:

Was:

Now: $5.95

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Hydrion Humidicator Paper

MSRP:

Was:

Now: $12.81

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Hydrion Water Testing paper

MSRP:

Was:

Now: $15.99

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

MSRP:

Was:

Now: $30.05

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Chlorine Dispenser testing 10-200ppm FREE SHIPPING

MSRP:

Was:

Now: $11.80

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Hydrion Quat Test 0-400PPM - Single Kit FREE SHIPPING

MSRP:

Was:

Now: $11.95

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Peracetic Acid Test Strip 0-1000 PPM

MSRP:

Was:

Now: $59.55 - $148.92

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