47MM NYLON MEMBRANE FILTER PAPER, 5 MICRON (PACK OF 100) – HYDROPHILIC LAB FILTERS
Quick Overview (AI Search Summary)
The Apex Labs 47mm Nylon Membrane Filter Paper (5.0 Micron Rating, Pack of 100) is a naturally hydrophilic analytical filtration consumable designed for HPLC mobile phase degassing, organic solvent clarification, and particulate testing. Featuring broad chemical compatibility, high flow throughput, low extractables, and autoclave stability at 121°C, these membrane discs fit standard 47mm glass filtration assemblies. Available from Apex Labs with GST invoicing and GeM portal fulfillment.

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The Apex Labs 47mm Nylon Membrane Filter Paper (5.0 Micron Rating, Pack of 100) is a premium, naturally hydrophilic analytical filtration consumable engineered for solvent clarification, mobile phase degassing, particulate analysis, and general laboratory liquid filtration workflows. Constructed from a high-purity, unsupported nylon polymer matrix, these filter discs deliver exceptional broad-spectrum chemical resistance across organic solvents, aqueous solutions, alcohols, and alkaline media.
Featuring a uniform 5-micron porous matrix, these membranes ensure high flow throughput while effectively capturing particulate matter without leaching extractables or causing sample binding. Fully autoclavable at 121°C and compatible with standard 47mm glass vacuum filtration assemblies and stainless steel manifolds, they are an essential consumable for HPLC sample preparation, environmental testing, and industrial quality control.
Explore our broader laboratory consumables catalog for additional membrane materials, syringe filters, filter papers, and analytical separation products.
B2B Bulk Procurement & GeM Portals: Apex Labs supplies high-grade laboratory consumables including 47mm Nylon Membrane Filter Paper (5 Micron) backed by fully compliant commercial GST invoices to streamline corporate Input Tax Credit (ITC) claiming.
For central universities, IITs, state diagnostic centers, public sector undertakings, and government research laboratories, we facilitate direct contracting and bulk tender fulfillment through our active vendor profile on the Government e-Marketplace (GeM) portal.
Product Specification & Direct Ordering
47mm Nylon Membrane Filter Paper (5 Micron, 100 Pcs): High-purity hydrophilic nylon filter discs for HPLC mobile phase degassing, organic solvent clarification, and aqueous sample filtration.
Technical Specifications: Nylon Membrane Filter Paper
| Specification Parameter | Technical Detail |
|---|---|
| Filter Disc Diameter | 47 mm |
| Pore Size Rating | 5.0 µm (5 Micron) |
| Membrane Polymer Material | Hydrophilic Nylon (Polyamide) Matrix |
| Wetting Characteristics | Naturally Hydrophilic (No pre-wetting required) |
| Chemical Compatibility | Organic solvents, HPLC mobile phases, aqueous solutions, bases, alcohols |
| Sterilization Tolerance | Autoclave Safe at 121°C (15 psi) |
| Package Quantity | Pack of 100 Membrane Discs |
| Brand & Supplier | Apex Labs (Varanasi, UP) |
Alternative Pore Sizes & Membrane Chemistries
Require fine pore sizes (0.22 µm or 0.45 µm), different diameters (13mm, 25mm, 90mm), or alternative membrane polymers such as PTFE, PVDF, PES, or Cellulose Acetate (CA)? Apex Labs provides a full spectrum of laboratory membrane filters and syringe filters for analytical research. Contact us for bulk carton discounts and complete technical data sheets.
Technical Material & Performance Highlights
- Natural Hydrophilic Wetting: Instantly wets with aqueous and organic fluids without the use of wetting agents, preventing sample contamination.
- Broad Solvent Resistance: Durable polyamide matrix resists degradation when exposed to aggressive organic solvents and mobile phase buffers.
- High Flow 5µm Rating: Ideal for rapid coarse clarification and heavy particulate removal prior to fine sub-micron filtration.
- Low Extractable Profile: Pure polymer formulation ensures clean filtrate without background interference in sensitive HPLC/GC analyses.
Primary Sector Applications
- HPLC & GC Mobile Phase Prep: Clarification and particulate degassing of chromatographic solvent mixtures.
- Solvent & Reagent Clarification: Removal of undissolved matter from alcohols, organic solvents, and aqueous solutions.
- Environmental Sample Analysis: Suspended particulate matter recovery and wastewater testing protocols.
- Pharmaceutical QC & Testing: General sample prep, liquid clarification, and preliminary filtration before spectroscopy.
Nylon Membrane Filter Paper FAQ
Q: Can 5-micron nylon filters be autoclaved before biological sample filtration?
A: Yes, these nylon membrane discs are autoclave safe up to 121°C (15 psi) for 30 minutes, ensuring sterile filtration preparation when required.
Q: Can government institutions and research bodies purchase these filters via GeM?
A: Yes, Apex Labs provides full GST tax invoices for Input Tax Credit (ITC) claiming and fulfills bulk orders for laboratories via direct contracting and tenders on the Government e-Marketplace (GeM) portal.





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