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pHIZATEST® brand Nitrazine indicator paper Micro Essential Laboratory’s Phenaphthazine 4.5–7.5 nitrazine indicator paper has been trusted by hospitals and physicians worldwide for more than 50 years.

  • The economical alternative to higher priced nitrazine papers
  • Test papers give instant, easy-to-read results, with clear, bright matches at 0.5 intervals from pH 4.5 to 7.5
  • Color charts are lab-tested for precision accuracy
  • An FDA-listed medical test product, used in hospitals and doctor’s offices around the world
  • Made in the U.S.A.
Bacterial Vaginosis (BV) Detection

pHizatest indicator paper is used for the detection and diagnosis of Bacterial Vaginosis (BV).

Amniotic Fluid Detection

pHizatest indicator paper detects the presence of amniotic fuid in vaginal secretions during late-term pregnancy, a sign of premature amniotic sac rupture.

Packaged in a convenient, easy-to-use dispenser complete with color chart, each roll of pHizatest nitrazine indicator paper provides approximately 100 tests.