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

Pre-formulated Tris-NaCl Buffer Salts (pH 7.4) per USP specifications. For heparin potency assay buffer preparation. Not available in North America and Nordic regions.

Pre-weighed Tris-NaCl buffer salt mixture that prepares a standardized buffer pH 7.4 per United States Pharmacopeia specifications when dissolved in appropriate volume. Eliminates individual component weighing, reduces inter-laboratory variability, and ensures consistent buffer composition for pharmacopoeial heparin anti-Xa and anti-IIa assay research.

• USP-specified Tris-NaCl formulation — consistent composition
• Pre-weighed salts — eliminates weighing error
• For USP Chapter <208> heparin assay buffer preparation