Diamond® PureFlow™ Sterile Syringe Filters

Diamond® PureFlow™ sterile syringe filters satisfy requirements of life science applications for sterilization of solutions or clarification of biological fluids. Sterile filters include a polypropylene microfiber pre-filter layer to improve the filtration of particulate-laden liquids that are difficult to filter with single-layer syringe filters.

Color-coded polypropylene housing
PES, PVDF, nylon, PTFE cellulose ester, cellulose acetate, or surfactant-free cellulose membranes
Polypropylene microfiber pre-filter layer
Individually packaged in peelable blister with diameter, membrane type & porosity marked
Sterilized by Gamma Irradiation to SAL 10-6
Pre-filter improves filtration of particulate-laden fluids
Max. working temperature: 100°C
Manufacturing process certified to ISO 9001 standards
Sterile items are non-returnable
Sold in full packages only

Item #	Description	Catalog Pg.	Price
Item 18129	13mm Sterile Polypropylene Syringe Filter with PES Membrane with 0.10µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18130	30mm Sterile Polypropylene Syringe Filter with PES Membrane with 0.10µm Pore 149.41/Pkg. of 50 Special Order Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 Special Order
Item 18131	13mm Sterile Polypropylene Syringe Filter with PES Membrane with 0.22µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18132	30mm Sterile Polypropylene Syringe Filter with PES Membrane with 0.22µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock
Item 18133	13mm Sterile Polypropylene Syringe Filter with PES Membrane with 0.45µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18134	30mm Sterile Polypropylene Syringe Filter with PES Membrane with 0.45µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock
Item 18135	13mm Sterile Polypropylene Syringe Filter with PTFE Hydrophilic Membrane with 0.22µm Pore 101.97/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	101.97/Pkg. of 50 In Stock
Item 18136	30mm Sterile Polypropylene Syringe Filter with PTFE Hydrophilic Membrane with 0.22µm Pore 176.38/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	176.38/Pkg. of 50 In Stock
Item 18137	13mm Sterile Polypropylene Syringe Filter with PTFE Hydrophilic Membrane with 0.45µm Pore 101.97/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	101.97/Pkg. of 50 In Stock
Item 18138	30mm Sterile Polypropylene Syringe Filter with PTFE Hydrophilic Membrane with 0.45µm Pore 176.38/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	176.38/Pkg. of 50 In Stock
Item 18139	13mm Sterile Polypropylene Syringe Filter with Nylon Membrane with 0.22µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18140	30mm Sterile Polypropylene Syringe Filter with Nylon Membrane with 0.22µm Pore 149.41/Pkg. of 50 Special Order Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 Special Order
Item 18141	13mm Sterile Polypropylene Syringe Filter with Nylon Membrane with 0.45µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18142	30mm Sterile Polypropylene Syringe Filter with Nylon Membrane with 0.45µm Pore 149.41/Pkg. of 50 Special Order Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 Special Order
Item 18143	13mm Sterile Polypropylene Syringe Filter with PVDF Hydrophilic Membrane with 0.22µm Pore 74.81/Pkg. of 50 Special Order Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 Special Order
Item 18144	30mm Sterile Polypropylene Syringe Filter with PVDF Hydrophilic Membrane with 0.22µm Pore 149.41/Pkg. of 50 Special Order Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 Special Order
Item 18145	13mm Sterile Polypropylene Syringe Filter with PVDF Hydrophilic Membrane with 0.45µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18146	30mm Sterile Polypropylene Syringe Filter with PVDF Hydrophilic Membrane with 0.45µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock
Item 18147	13mm Sterile Polypropylene Syringe Filter with Mixed Cellulose Ester Membrane with 0.22µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18148	30mm Sterile Polypropylene Syringe Filter with Mixed Cellulose Ester Membrane with 0.22µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock
Item 18149	13mm Sterile Polypropylene Syringe Filter with Mixed Cellulose Ester Membrane with 0.45µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18150	30mm Sterile Polypropylene Syringe Filter with Mixed Cellulose Ester Membrane with 0.45µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock
Item 18151	30mm Sterile Polypropylene Syringe Filter with Cellulose Acetate/Glass Fiber Membrane with 0.22µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock
Item 18152	13mm Sterile Polypropylene Syringe Filter with Cellulose Acetate Membrane with 0.22µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18153	30mm Sterile Polypropylene Syringe Filter with Cellulose Acetate Membrane with 0.22µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock
Item 18154	13mm Sterile Polypropylene Syringe Filter with Cellulose Acetate Membrane with 0.45µm Pore 74.81/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 In Stock
Item 18155	30mm Sterile Polypropylene Syringe Filter with Cellulose Acetate Membrane with 0.45µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock
Item 18156	13mm Sterile Polypropylene Syringe Filter with Surfactant-Free Cellulose Acetate Membrane with 0.22µm Pore 74.81/Pkg. of 50 Out of Stock (On Order) Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 Out of Stock (On Order)
Item 18157	30mm Sterile Polypropylene Syringe Filter with Surfactant-Free Cellulose Acetate Membrane with 0.22µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock
Item 18158	13mm Sterile Polypropylene Syringe Filter with Surfactant-Free Cellulose Acetate Membrane with 0.45µm Pore 74.81/Pkg. of 50 Special Order Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	74.81/Pkg. of 50 Special Order
Item 18159	30mm Sterile Polypropylene Syringe Filter with Surfactant-Free Cellulose Acetate Membrane with 0.45µm Pore 149.41/Pkg. of 50 In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	149.41/Pkg. of 50 In Stock