Solvent A3, 3.5% Tetrahydrofuran in Water, 450 mL This reagent is intended for N-terminal protein sequencing applications. For Research Use Only. Not for use in diagnostics procedures. Form: Liquid Product Size: 450 mL Reagent Type: N-terminal Sequencing Reagent Shipping Condition: Room Temperature Regulatory Statement: For Research Use Only. Not for use in diagnostic procedures. Store at room temperature.