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Micro Essential Lab Hydrion™ Quat Test Paper Refill

Test paper measures from 0 to 400ppm

Manufacturer:  Micro Essential Lab QTR 10

Catalog No. 15-420-1E

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  • Each pack comes with two calibrated color charts
  • Readings at 0, 100, 200, 300 and 400ppm



Paper Refill
2 color charts
5 Rolls
Product Certifications
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