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
• Sensitivity 8.0 IU/ml
• Specificity >95%
• Standardized to WHO reference
• No initial dilution required
• 2 Liquid controls included
• Longest shelf life - up to 24 months
• Made in USA
• Proven by CAP, AAB, and API surveys