--- product_id: 135032714 title: "Qualitative Filter Paper 15cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 150mm(100 Discs)" price: "AR$61835" currency: ARS in_stock: true reviews_count: 13 url: https://www.desertcart.com.ar/products/135032714-qualitative-filter-paper-15cm-lab-filter-paper-for-chemistry-standard store_origin: AR region: Argentina --- # 150mm diameter precision Equivalent to Whatman Grade 1 Medium flow & retention 10-15μm Qualitative Filter Paper 15cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 150mm(100 Discs) **Price:** AR$61835 **Availability:** ✅ In Stock ## Summary > ⚗️ Elevate your lab game with precision-grade filtration! ## Quick Answers - **What is this?** Qualitative Filter Paper 15cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 150mm(100 Discs) - **How much does it cost?** AR$61835 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/135032714-qualitative-filter-paper-15cm-lab-filter-paper-for-chemistry-standard) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack of 100 Discs:** Stay stocked and ready for any experiment or quality control test without interruption. - • **Medium Flow & Retention:** Balances filtration speed (30-35s) with effective capture of medium crystalline particles (10-15μm). - • **Versatile Lab Essential:** Ideal for fat content analysis, liquid clarification, and pollution monitoring—your all-in-one lab partner. - • **Precision 150mm Diameter:** Perfectly sized discs for consistent lab results and easy funnel compatibility. - • **Pure Alpha-Cellulose Cotton:** Ensures low ash content (0.1%) for contamination-free, reliable qualitative separations. ## Overview This pack of 100 high-quality 150mm qualitative filter paper discs matches Whatman Grade 1 standards, offering medium flow and retention (10-15μm) for reliable separation of solids and liquids in diverse lab applications—from chemistry and food testing to environmental monitoring and education. ## Description GRADE 1 STANDARD Qualitative Filter Paper Equivalent to Whatman grade 1, this laboratory filter paper is commonly used in labs where you need to separate a solid or precipitate from the filtrate.Made from high alpha-cellulose cotton, this standard lab filter is not intended for ashing.APPLICATIONSscience : Routine qualitative analytical separations and liquid clarification in labsfood : Solid foodstuffs separation and liquid extraction, fat content determinationbeverage : Analysis and filtration of dense liquids like fruit pulps, musts, syrups, oil or plant extractsagriculture : Soil analysis and seed testingenvironment : Medium particles collection for pollution monitoring (stain intensity)education : Basic qualitative separations teaching and paper chromatographyMEDIUM RETENTIONRetains medium-fine crystalline precipitates like:Sulfates (Pb, coarse form of Ba and Ca)Carbonates (Ba, Ca)Phosphates (Al, Pb, Struvite)Chromates (Fe, As, Pb)Ca Oxalate (hot), Pb Oxidepaper : pure cotton celluloseflow : mediumretention : 10~15 μm (medium)speed : 30~35 s (10ml DIN 53137)size : ⌀ 150 mmthickness : 150 μmweight : 86 g/m²ash : 0.1%qty : 100 discsPLAIN-DISCSThese Flat Discs are suitable for gravity and Buchner low suction vacuum filtration.The same affordable filters are also available funnel-ready as ST001-150q (folding) or ST001-150v (pleating).EQUIVALENCE & SIZESee the cross-reference table and size diagrams in the photos to choose the appropriate reference and diameter of your circles. Review: First time using. I have no controls to compare to - Great filters for what I need. Review: Great for original Krupps Moka Brew - I’m using these in the first model of the Krupps Moka Brew. They work great! Put the filter in place and wet it first..... it deals as well or better than the discontinued Melita filters ## Features - GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm) - LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids - CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography - AIR FILTRATION - Collect medium particles for pollution monitoring - MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron) ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.5 out of 5 stars 300 Reviews | ## Images ![Qualitative Filter Paper 15cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 150mm(100 Discs) - Image 1](https://m.media-amazon.com/images/I/71VYNbS-oOL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ First time using. I have no controls to compare to *by D***N on September 16, 2024* Great filters for what I need. ### ⭐⭐⭐⭐⭐ Great for original Krupps Moka Brew *by S***F on January 14, 2021* I’m using these in the first model of the Krupps Moka Brew. They work great! Put the filter in place and wet it first..... it deals as well or better than the discontinued Melita filters ### ⭐⭐⭐⭐⭐ Perfect *by D***E on February 21, 2025* The product is on recurring buy. --- ## 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.com.ar/products/135032714-qualitative-filter-paper-15cm-lab-filter-paper-for-chemistry-standard](https://www.desertcart.com.ar/products/135032714-qualitative-filter-paper-15cm-lab-filter-paper-for-chemistry-standard) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-03*