It also gives the ability to filter aggressive chemicals, including acids and non-aqueous solvents, such as those used in GC and HPLC. Autoclavable. Sample volume size: 0.2 to 5.0L. Inlet/Outlet: Stepped hose barb accepts 0.25 to 0.375in. (6 to 9mm) ID tubing. 0.2 and 0.45um pore sizes.