is backordered. We will ship it separately in 10 to 15 days.
3% BSA in PBS (10 mM Sodium phosphaate, 2 mM potassium phosphate, 10 mM KCl, 137 mM NaCl) and 3% BSA, pH 7.4 ± 0.1, prepared in PBS and filtered. Shipped cold on blue ice, store at 2-8 C for short term and -20 C for long term.