Question: can you filter bsa solution?
Answer: BSA (bovine serum albumin), 10% (w/v) Filter sterilize using a low‐protein‐binding 0.22‐µm filter. Store indefinitely at 4°C. Lower‐concentration stock solutions (e.g., 1%), which are useful for various applications, can be made by diluting 10% stock appropriately with sterile water.