SPEAR UltraDetectâ„¢ BD-pTau 217 Assay Kit
Spear BioThe SPEAR UltraDetect™ BD-pTau 217 Assay enables highly sensitive and precise quantification of brain-derived pTau 217 in plasma. The only BD-pTau 217 assay delivering 100% quantifiability across healthy and diseased samples using just 1 µL of diluted plasma in a homogenous, wash-free format — enabling robust early detection, stratification, and longitudinal analysis of this ultra-low abundance biomarker. Verified for plasma s…