PTFE membranes are available in hydrophilic, hydrophobic, unlaminated, and laminated options for Polypropylene-backed for improved strength and handling.

66629-13 mm - GH Polypro (GHP) Membrane Disc Filters, Pall Laboratory - Pack of 100: Amazon.com: Industrial & Scientific.

GH Polypro (GHP) Membrane Disc Filters. All purpose, universal membrane with maximum chemical compatibility for both aqueous solutions and aggressive 

Polypropylene filters have been discontinued as of October 6, 2020; remaining inventory can be found in our Clearance Section. If you are looking for 

Pall GHP Polypropylene membrane will be discontinued effective October 31st, 2019. This discontinuation affects devices including Centrifugal Devices, 

Pall GH Polypro (GHP) Membrane Disc Filters, Pall 66557, Pall 66628, Pall 66629, Pall 66340, Pall 66548, Pall 66625, Pall 66626.

GH Polypro membrane is the best choice for filtering mobile phases. PTFE membrane provides the ultimate in chemical compatibility for.

Membrane with Chemical Compatibility for. Aqueous Solutions and Aggressive Solvents. Maximum versatility. Filters aqueous solutions or aggressive chemicals.