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

Chlorine Concentration Test Strips 0-800 200 test strips

MSRP:

Was:

Now: $29.45 - $73.57

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Hydrion Spectral 5.0 - 9.0 Plastic pH Strips 100 per vial

MSRP:

Was:

Now: $43.95 - $116.51

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Hydrion Quaternary Poster

MSRP:

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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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Peracetic Acid Test Strip 0-1000 PPM

MSRP:

Was:

Now: $59.55 - $148.92

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Hydrogen Peroxide Test Strips 0-30,000 PPM

MSRP:

Was:

Now: $59.55 - $148.92

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Chlorine 0-300 Strips

MSRP:

Was:

Now: $25.84 - $64.59

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Hydrion Buffer Capsule 10.00

MSRP:

Was:

Now: $19.40 - $40.40

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Hydrion Buffer powder Capsule 7.00

MSRP:

Was:

Now: $19.40 - $40.40

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Hydrion Buffer Capsule 4.00

MSRP:

Was:

Now: $19.40 - $40.40

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Ammonia Test Paper

MSRP:

Was:

Now: $18.00 - $75.04

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