Products

GF6 50MM 200/PKGlass Microfiber Filters with Inorganic Binder, Grade GF 6 circles, 50 mm, 200/pk. Good retention for very fine particles.

GF/C 5CM 100/PKGlass Microfiber Binder Free Grade GF/C circles, 50 mm, 100/pk. Is the standard filter in many parts of the world for the collection...

QMA 5.0CM 100/PKQuartz Filters - Grade QM-A Circles, 50 mm 100/pk. High-purity quartz microfiber filters are used for air sampling in acidic gases,...

QM-H 50MM 50/PKWhatman QM-H from GE is a pure quartz fiber filter for use in testing acidic gases, stacks, flues, and aerosols. Whatman QM-H has lo...

QM-C high-purity quartz microfiber, pre-fired filter, 50mm, 100/pk

Whatman Grade 72 Activated Carbon Filter, for radioactive air monitor, 5 cm, 100/pk

POLYDISC HD 5.0 50/PK E/EIn-line Filters - Polydisc HD, 5.0 µm*, Inlet/Outlet NPT, 50/pk. Excellent flow rate characteristics and ideal for filteri...

POLYDISC HD 10.0 50/PK E/EIn-line Filters - Poydisc HD, 10.0 µm*, Inlet/Outlet NPT, 50/pk. Excellent flow rate characteristics and ideal for filter...

POLYVENT 50MM 0.2 PTFE 10/PKPolyVENT™ 16, inlet 1/4 - 3/8 inch SB, outlet 1/4 - 3/8 inch SB, 10/pk is an integral filter product for sterile ventin...

POLYVENT 50MM 0.2 PTFE 100/PKPolyVENT™ 16, inlet 1/4 - 3/8 inch, outlet 1/4 - 3/8 inch SB, 100/pk is an integral filter product for sterile venting...

POLYDISC 50 0.1 PTFE 10/PKPolydisc TF Inline Filters - 0.1 µm, 10/pk. Features a PTFE membrane which is ideal for chemically aggressive solutions,...

POLYDISC 50 0.2 PTFE 10/PKPolydisc TF Inline Filters - 0.2 µm, 10/pk. Features a PTFE membrane which is ideal for chemically aggressive solutions, ...

POLYDISC 50 O.45 PTFE 10/PKPolydisc TF Inline Filters - 0.45 µm, 10/pk. Features a PTFE membrane which is ideal for chemically aggressive solutions...

POLYDISC 50 1.0 PTFE 10/PKPolydisc TF Inline Filters - 1.0 µm, 10/pk. Features a PTFE membrane which is ideal for chemically aggressive solutions, ...

HEPA-VENT 50 GF 10/PKHEPA-VENT 50 mm disc, inlet 1/4 to 3/8 inch stepped barb, outlet 1/4 to 3/8 inch stepped barb, 10/pk - used in a variety of ai...

POLYDISC AS 0.2 GF/PES S 10/PKPolydisc AS (Aqueous Solution) 0.2 µm sterile 10/pk family of 50 mm filter devices feature a high throughput polyethe...

POLYDISCAS 0.45 GF/PES S 10/PKPolydisc AS (Aqueous Solution) 0.45 µm sterile 10/pk family of 50 mm filter devices feature a high throughput polyeth...

POLYDISCAS 0.45 GF/PES S 50/PKPolydisc AS (Aqueous Solution) 0.45 µm 50/pk family of 50 mm filter devices feature a high throughput polyethersulfon...

POLYDISC HD 5.0 DPPP 10/PKIn-line Filters - Polydisc HD, 5.0 µm, Inlet/Outlet Stepped Barb (1/4"-3/8") 10/pk. Excellent flow rate characteristics a...

POLYDISC HD 10.0 DPPP 10/PKIn-line Filters - Polydisc HD, 10.0 µm, Inlet/Outlet Stepped Barb (1/4"-3/8") 10/pk. Excellent flow rate characteristics...

WCN WH 50MM 0.45uM 100/PKCellulose Nitrate Membranes, circles, plain, 0.45 µm 50 mm 100/pk. Recommended for the majority of routine applications, t...

WCN WH 50MM 1.2uM 100/PKCellulose Nitrate Membranes, circles, plain, 1.2 µm 50 mm 100/pk. Recommended for the majority of routine applications, thi...