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 0-1000 Test Strips

MSRP:

Was:

Now: $28.25 - $74.95

Choose Options
Hydrion Lo Iodine Test Kit

MSRP:

Was:

Now: $28.99 - $120.70

Choose Options
Hydrion Short Range Quat Disp 0-1000ppm

MSRP:

Was:

Now: $14.18 - $59.08

Choose Options
Hydrion Quat 146 Sanitizer Test 0-500 PPM

MSRP:

Was:

Now: $16.89 - $70.40

Choose Options
Hydrion Water Sensing Test 50 foot roll

MSRP:

Was:

Now: $22.79 - $90.50

Choose Options
Hydrion Quat Test 0-400PPM

MSRP:

Was:

Now: $14.49 - $60.38

Choose Options
Iodine Test Dispenser 50-225

MSRP:

Was:

Now: $12.54 - $52.25

Choose Options
Hydrion S/R Insta-Chek pH paper 0.0 to 13.0 2 kits

MSRP:

Was:

Now: $16.10 - $67.13

Choose Options
Hydrion Chlorine test strips 10-200ppm

MSRP:

Was:

Now: $12.66 - $52.77

Choose Options

No more products to load.

No more pages to load.