0.22 – 0.45 micron needle filter, Red filter needles

Tailored for lab, research, and industrial settings, the TOPKEY needle filter is a reliable partner for precise liquid filtration.
Constructed with a polypropylene (PP) housing and a fiber/polyester (PE/PET) filter membrane, it comes in multiple specifications to suit diverse filtration needs.

Product Introduction:

Its smooth, burr-free structure ensures a tight fit with syringes, while the high-seal design prevents leaks during filtration.

The needle filter also delivers high filtration efficiency, thoroughly trapping impurities to ensure sample purity and protect downstream equipment, and is compatible with various solvents and liquid types, adapting to different experimental scenarios.

Featuring a lightweight, disposable design, this filter is easy to operate and avoids cross-contamination; its color-coded packaging allows for quick specification identification.

Whether for sample preparation, solvent clarification, or routine lab filtration, it supports seamless purification tasks with its high efficiency, versatility, and user-friendly performance.

Needle Filter Parameters:

Product name Needle filter
Product color Green, red, purple, yellow
Product material Polyvinylidene fluoride PVDF, polytetrafluoroethylene PTFE, polyether sulfone PES, Mixed cellulose MCE, and organic nylon 6
Product

specification

13mm*0.22μm, 13mm*0.45μm, 25mm*0.22μm,

25mm*0.45um

Product use For pre-filtration of samples and solvents to remove particulate contaminants, Bactericidal filtration of liquids and gases

Parameter Information Table:

Type Material Colour Diameter Aperture Validity Quantity/box
Organic

system

Organic nylon 6 yellow 13mm 0.22um 5years 100PCS/box
Organic

system

Organic nylon 6 yellow 13mm 0.45um 5years 100PCS/box
Organic

system

Organic nylon 6 yellow 25mm 0.22um 5years 100PCS/box
Organic

system

Organic nylon 6 yellow 25mm 0.45um 5years 100PCS/box
Drainage Mixed cellulose MCE Green 13mm 0.22um 5years 100PCS/box
Drainage Mixed cellulose MCE Green 13mm 0.45um 5years 100PCS/box
Drainage Mixed cellulose MCE Green 25mm 0.22um 5years 100PCS/box
Drainage Mixed cellulose MCE Green 25mm 0.45um 5years 100PCS/box
Drainage Polyether sulfone PES Green 13mm 0.22um 5years 100PCS/box
Drainage Polyether sulfone PES Green 13mm 0.45um 5years 100PCS/box
Drainage Polyether sulfone PES Green 25mm 0.22um 5years 100PCS/box
Drainage Polyether sulfone PES Green 25mm 0.45um 5years 100PCS/box
Hydrophilic Tetrafluoroethylene   PTFE(Q) Red 13mm 0.22um 5years 100PCS/box
Hydrophilic Tetrafluoroethylene   PTFE(Q) Red 13mm 0.45um 5years 100PCS/box
Hydrophobic PTFE(S) Red 13mm 0.22µm 5years 100PCS/box
Hydrophobic PTFE(S) Red 13mm 0.45um 5years 100PCS/box
Hydrophilic Tetrafluoroethylene    PTFE[Q) Red 25mm 0.22µm 5years 100PCS/box
Hydrophilic Tetrafluoroethylene   PTFE[O) Red 25mm 0.45um

 

5years 100PCS/box
Hydrophobic PTFE(S) Red 25mm 0.22um 5years 100PCS/box
Hydrophobic PTFE(S) Red 25mm 0.45um 5years 100PCS/box
Hydrophilic Polyvinylidene fluoride  PVDF(Q) Fuchsia 13mm 0.22µm 5years 100PCS/box
Hydrophilic Polyvinylidene fluoride PVDF(Q) Fuchsia 13mm 0.45um 5years 100PCS/box
Hydrophobic Polyvinylidene fluoride PVDF(S) Fuchsia 13mm 0.22um 5years 100PCS/box
Hydrophobic Polyvinylidene fluoride PVDF(S) Fuchsia 13mm 0.45um 5years 100PCS/box
Hydrophilic Polyvinylidene fluoride PVDF(Q) Fuchsia 25mm 0.22um 5years 100PCS/box
Hydrophilic Polyvinylidene fluoride PVDF(Q) Fuchsia 25mm 0.45um 5years 100PCS/box
Hydrophobic Polyvinylidene fluoride PVDF(S) Fuchsia 25mm 0.22um 5years 100PCS/box
Hydrophobic Polyvinylidene fluoride PVDF(S) Fuchsia 25mm 0.45um 5years 100PCS/box

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