Cell Suspension Buffer (G1) The Cell Suspension Buffer (G1) is a component in the PureLink™ 96 Plasmid Purification System. The PureLink™ 96 Plasmid Purification System offers a unique approach to high throughput plasmid DNA isolation. Buffer Type: Suspension Buffer Product Size: 500 mL Shipping Condition: Room Temperature Regulatory Statement: For Research Use Only. Not for use in diagnostic procedures. 500 ml The PureLink™ 96 Components are shipped at room temperature. Upon receipt, store the components at room temperature.