Pro-Spin is a new kit for the removal of dyes, haptens, chromagens and salts from labeled IgG antibody. The product can be used for salt removal and buffer exchange or the general cleanup of proteins.

Each purification unit consists of a special fritted chamber containing the separation matrix, a collection tube and wash tube. Recoveries of greater than *0% labeled antibody can be expected using up to **0 microliters of sample. IgG cleanup requires only 2 two-minute centrifugation steps using a microcentrifuge. The kit comes in a convenient *0 pack. Each package contains *0 Pro-Spin columns, *0 wash tubes, *0 collection tubes and a detailed protocol. The product is stable indefinitely at room temperature.

• Removal of fluorescent dyes, haptens or chromagens
• Buffer Exchange
• Salt Removal

Versatility

• Removal of dyes, haptens or chromagens
• Time-saving and convenient

Efficiency

• Greater than *0% protein recovery
• Small sample volume

Simplicity

• Requires only a microcentrifuge
• Extended shelf-life

Speed

• Only 2 x 2 minute centrifugation steps

Reliability

• Consistent protein recoveries

Convenience

• Room temperature storage

Stability

• Indefinite shelf life with no harmful preservatives