For Research Use Only. Not for Use in Diagnostic Procedures.

Buffer containing Tris (Tris (hydroxymethyl) aminomethane) (0.05M), Sodium Chloride (0.175M), EDTA (7.5mM), BSA (0.2%), and 0.9 g/L Sodium Azide (as preservative).

Can be used as buffer recommended by the USP for the assay of heparin anti-IIa activity in combination with BIOPHEN™ ANTI-IIa (2 Stages Heparin Assay) (A220005) kit.

USP = United States Pharmacopeia.

Please see important notification letter from the manufacturer regarding the use of this product.