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Micro Essential Lab Single-Roll Hydrion™ pH Test Paper, With Chart

For measuring pH solutions.

Manufacturer:  Micro Essential Lab #334

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Catalog No. 14-853-150E

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.



  • Used in laboratories, hospitals and universities worldwide *Not for Medical Use. Please see 14850115 (#934) for the FDA listed pH test paper equivalent of this product.
  • Comes with a 7/32 in. x 15 ft. roll of test paper and matching color chart
  • Provides for approximately 100 tests




4.5 to 7.5
Colorimetric chart
pH Test Paper
For classroom demonstrations, hospital laboratories, general laboratories, industrial testing, food service, safety testing, emergency testing, agricultural testing
100 Tests
Product Certifications


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