Description General description Native fibronectin purified from pooled bovine plasma. Effective agent for promoting attachment of cells to commonly-used culture substrates. Packaging 1 mg in Plastic ampoule Please refer to vial label for lot-specific concentration. 5 mg in Glass bottle Warning Toxicity: Standard Handling (A) Physical form In 150 mM NaCl, 20 mM sodium phosphate buffer, pH 7.3. Reconstitution Following initial thaw, aliquot and freeze (-20°C). Analysis Note single band by SDS-PAGE; Description