Restaurant Quat 400 ppm

SKU: 33819-400

$7.50USD or lower Each

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Quantity1+2+ 3+ 10+ 100+ 
Price for each$7.50USD$7.35USD$7.20USD$6.80USD$6.10USD
Your savings - 2%4%9.33%18.67%
[4.9]   6 Reviews    | Write a Review

Buy Indigo brand 400ppm QAC QR (QUAT) quick response test strips; only $7.50 per 100 strips! Plastic strips are sturdy for easy reading & fast accurate results-immediately!

Note: Read immediately. If you wait 30 seconds as required by other strips you will get a reading that is too high.

Quats are effective against bacteria, yeasts, mold & viruses.


These strips come with test pads on their own individual white plastic strips (3/8x2.5"/x65mm) with best  color contrast for accurate reading.These strips are guaranteed to accurately test: OASIS 146, Hyamine 35, Bardac 2250, Sysco (tablets). See the Specifications for details regarding calibration for OASIS 146.

Quaternary Ammonium Compounds Examples

These are some of the most important QUAT sanitizing compounds. For the right quat sanitizer ppm, use our Dilution Equation Calculator.

  • benzethonium chloride
  • methylbenzethonium chloride
  • cetalkonium chloride
  • cetylpyridinium chloride
  • cetrimonium
  • cetrimide
  • tetraethylammonium bromide
  • didecyldimethylammonium chloride
  • domiphen bromide


  • Best used within 6 months of opening.
  • Guaranteed 2 year shelf life but can last 5 years if unopened.
  • Increments of 100, 200, 400ppm
  • The number of strips (100) per vial is approximate.

The 0-400ppm QAC test strips are calibrated for Oasis 146, click here for details.

Test Strip Documentation

Stability Statement Certificate of Analysis
Reviews (6)
Good quality product indeed !
— Sureemart
Great product, much more affordable than competitor prices. Quick delivery.
— Krystle
They work wonderfully, was so happy to finally solve my sanitizer testing problems and to use hot water is great as well.
— Cindy
Great product as always and excellent service.
— john
Excellent product- temperature range is far more liberal and fits our needs. State surveyor recommended! Down side is cost may be a factor considering old strips are provided for free from our vendor.
— Brett Anderson
The order came very quickly and is producing the results we hoped for when ordering this product
— Rob
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