This product is not available for purchase in North America and Nordic regions.

Pre-formulated Tris-NaCl-BSA Buffer Salts (pH 7.4) per USP and European Pharmacopoeia. BSA-containing buffer for protein-stabilized heparin assay research. Not available in North America and Nordic regions.

Pre-weighed Tris-NaCl buffer salts with BSA per dual pharmacopoeial specification. BSA stabilizes enzyme components and reduces non-specific adsorption in heparin anti-Xa and anti-IIa assay research requiring protein-supplemented buffer conditions.

• BSA-containing — enzyme stabilization in pharmacopoeial heparin assays
• USP and Ph. Eur. dual specification
• Pre-weighed salts for consistent preparation