--- product_id: 173341218 title: "StonyLab Quantitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100" brand: "stonylab" price: "401 kr" currency: NOK in_stock: true reviews_count: 9 url: https://www.desertcart.no/products/173341218-stonylab-quantitative-filter-paper-circles-94mm-diameter-cellulose-filter-paper store_origin: NO region: Norway --- # 50mm precision diameter 20 micron particle retention 35-70 sec filtration speed StonyLab Quantitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 **Brand:** stonylab **Price:** 401 kr **Availability:** ✅ In Stock ## Summary > 🧪 Filter Like a Pro — Don’t Let Particles Crash Your Lab Party! ## Quick Answers - **What is this?** StonyLab Quantitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 by stonylab - **How much does it cost?** 401 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/173341218-stonylab-quantitative-filter-paper-circles-94mm-diameter-cellulose-filter-paper) ## Best For - stonylab enthusiasts ## Why This Product - Trusted stonylab brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rapid Filtration Speed:** Optimized 35-70 second flow for efficient lab workflows - • **Trusted 1-Year Warranty:** Confidence backed by StonyLab’s quality guarantee - • **Precision-Cut 50mm Circles:** Engineered for consistent, reliable filtration every time - • **Minimal Ash Residue ≤0.01%:** Keeps your samples uncontaminated and results pristine - • **Ultra-Fine 20 Micron Filtration:** Captures particles with lab-grade accuracy to ensure purity ## Overview StonyLab’s 50mm Quantitative Filter Paper Circles deliver precise 20 micron particle retention with a fast 35-70 second filtration speed, minimal ash content ≤0.01%, and a reliable 1-year warranty—perfect for professionals demanding consistent, contamination-free lab filtration. ## Description Our Lab accessories are supplementary items designed to support and enhance laboratory work. Common examples include rubber stoppers, clamps, tubing, and stands, which are used to connect, secure, or stabilize laboratory equipment and setups. These accessories help ensure safe, efficient, and organized experimentation in scientific, educational, or research environments. ## Features - Filter paper diameter: 94mm - Coarse cellulose filter papers remove particles > 20 µm - Filtration Speed: 35 – 70 sec - Ash content: ≤0.01% - Compatible with StonyLab Porcelain Buchner Funnel ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B07R4WG699 | | Batteries Included | No | | Batteries Required | No | | Best Sellers Rank | 54,539 in Business, Industry & Science (See Top 100 in Business, Industry & Science) 12 in Quantitative Filter Paper | | Colour | 94mm Diameter | | Customer Reviews | 4.4 4.4 out of 5 stars (401) 4.4 out of 5 stars | | Date First Available | 25 April 2019 | | Guaranteed Software Updates Until | unknown | | Item Weight | 70 g | | Manufacturer | StonyLab Scientific | | Manufacturer Reference | DL-FilterPaper-94mm | | Material | PE_(Polyethylene), Paper | | Part Number | DL-FilterPaper-94mm | | Product Dimensions | 9.4 x 9.4 x 1 cm; 70 g | | Shape | Circular | | Size | 94 mm Diameter | ## Product Details - **Colour:** 94mm Diameter - **Brand:** stonylab - **Material:** PE_(Polyethylene), Paper - **Sheet size:** 94mm - **Recommended uses for product:** Laboratory Filtration ## Images ![StonyLab Quantitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 1](https://m.media-amazon.com/images/I/51OJA1dy1XL.jpg) ![StonyLab Quantitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 2](https://m.media-amazon.com/images/I/51DbclpFFuL.jpg) ![StonyLab Quantitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 3](https://m.media-amazon.com/images/I/51Kfd38jYhL.jpg) ![StonyLab Quantitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 4](https://m.media-amazon.com/images/I/61RoSbf9kZL.jpg) ![StonyLab Quantitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 5](https://m.media-amazon.com/images/I/41Ok6xbACzL.jpg) ## Available Options This product comes in different **Size Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Filter equipment *by on Reviewed in the United Kingdom 23 November 2025* The filter papers are fine and were delivered promptly, but they are not much use without the funnel and side arm flask that I ordered at the same time and that order has been cancelled. ### ⭐⭐⭐⭐⭐ Great for the price *by on Reviewed in the United Kingdom 9 October 2019* For the price these are great filters. Used them for my masters project and they do what they say on the tin ### ⭐⭐⭐⭐⭐ Very good product *by on Reviewed in the United Kingdom 7 June 2020* very good quality and very quick delivery --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/173341218-stonylab-quantitative-filter-paper-circles-94mm-diameter-cellulose-filter-paper](https://www.desertcart.no/products/173341218-stonylab-quantitative-filter-paper-circles-94mm-diameter-cellulose-filter-paper) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-18*