USA Manufacturer & Market Leader

ASI RF Slide Test

The ASI RF Slide Test is a convenient and specific slide agglutination assay for the Qualitative and Semiquantitative determination of Rheumatoid Factor (RF) in human serum. No initial dilution of patient samples is required for this test.


  • 2 Minute slide test
  • Standardized to WHO reference
  • No initial dilution required
  • 2 Liquid controls included
  • Longest shelf life - up to 24 months
  • Proudly made in USA
  • Proven by CAP, AAB, and API surveys

Sensitivity & Specificity

  • Sensitivity: 8.0 IU/ml
  • Specificity: >95%


  •  CPT Code 86430
  •  510(k)-K821319

Test Kits

      25 Tests     700025DC

    100 Tests     700100DC

  1000 Tests     7001000DC

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ASI's TPHA Test Kit complies to all required CE requirements


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