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Antistreptolysin O (ASO) Reagent is used for the qualitative and semi‐ quantitative measurement of antibodies to streptococcal exoenzymes in human serum.
Number of Tests:
100 tests
Testing Procedure:
Manual
Storage Temperature:
2‐8°C
Qualitative Test:
Positive: Any observable agglutination in the reaction mixture
Negative: Uniform milky suspension with no agglutination
Expected Values:
Normal values can vary with age, season of the year and geographical area. The upper
limit of normal ASO titers for preschool children is <100 IU/mL and in school age children
or young adults is usually 166‐250 IU/mL. The average can be established at