HAMA Interference Kit consists of six serum samples (2 mL each) that can be used to test HAMA interference in immunoassays The kit includes five HAMA-positive serum samples (PS1 to PS5) containing HAMA concentrations of up to 200 ng/mL and one HAMA-negative serum sample (NS) HAMA titers were established by cleared HAMA ELISA method Instructions with sample calculations are included For in vitro research use only