--- product_id: 135032714 title: "Qualitative Filter Paper 15cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 150mm(100 Discs)" brand: "zenpore" price: "B/.52" currency: PAB in_stock: true category: "Zenpore" url: https://www.desertcart.com.pa/products/135032714-qualitative-filter-paper-15cm-lab-filter-paper-for-chemistry-standard store_origin: PA region: Panama --- # 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) **Brand:** zenpore **Price:** B/.52 **Availability:** ✅ In Stock ## Summary > ⚗️ Elevate your lab game with precision filtration that professionals trust! ## Quick Answers - **What is this?** Qualitative Filter Paper 15cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 150mm(100 Discs) by zenpore - **How much does it cost?** B/.52 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/135032714-qualitative-filter-paper-15cm-lab-filter-paper-for-chemistry-standard) ## Best For - zenpore enthusiasts ## Why This Product - Trusted zenpore brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lab-Grade Precision:** 150mm discs engineered for consistent, reliable filtration every time. - • **Pure Alpha-Cellulose:** High-quality cotton cellulose ensures minimal ash (0.1%) and contamination-free results. - • **Versatile Scientific Use:** Ideal for fat content analysis, liquid clarification, and pollution particle collection. - • **Balanced Flow & Retention:** Medium flow rate with 10-15 micron retention captures essential particles without clogging. - • **Educational & Industrial Ready:** Perfect for teaching chromatography or professional lab separations—100 discs for bulk efficiency. ## Overview This 150mm Qualitative Filter Paper, equivalent to Whatman Grade 1, offers medium flow and retention (10-15μm) for reliable separation of solids and liquids. Made from high alpha-cellulose cotton with minimal ash content (0.1%), it’s perfect for lab analysis, food and beverage testing, environmental monitoring, and educational chromatography. Supplied as 100 flat discs, it supports both gravity and low vacuum filtration, making it a versatile staple for any professional or academic lab. ## 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. ## 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 | |---------------|-------| | ASIN | B07MDQZZVS | | Best Sellers Rank | #19,001 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Qualitative Lab Filter Paper | | Date First Available | June 10, 2019 | | Item Weight | 5.9 ounces | | Item model number | ST001 | | Manufacturer | Fluted Filter | | Product Dimensions | 6.02 x 6.02 x 0.79 inches | ## 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. --- ## 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.pa/products/135032714-qualitative-filter-paper-15cm-lab-filter-paper-for-chemistry-standard](https://www.desertcart.com.pa/products/135032714-qualitative-filter-paper-15cm-lab-filter-paper-for-chemistry-standard) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-10-22*