RF Direct Latex slide test can be used both to screen for RF in serum and to determine the titer of RF in serum. Latex particles coated with purified human gama globulins will agglutinate in the presence of RF, allowing visual observation of the resulting antigen-antibody complex. Two-minute slide test No initial dilution of patient sample is required Two liquid controls included Shelf life 12-15 months, from date of manufacture Reported on AAB and other surveys CLSI procedures sheet available.

Certifications:

• CPT Code 86430
• 510(k)-K821319

Sensitivity & Specificity:

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