--- product_id: 714015143 title: "7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs)" brand: "zenpore" price: "£18.53" currency: GBP in_stock: true reviews_count: 4 category: "Ze Npore" url: https://www.desertcart.co.uk/products/714015143-7-cm-lab-filter-paper-standard-qualitative-grade-1-zenpore store_origin: GB region: United Kingdom --- # Medium flow rate 30-35 s/10ml 7 cm diameter precision Medium retention 10-15 μm particles 7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs) **Brand:** zenpore **Price:** £18.53 **Availability:** ✅ In Stock ## Summary > 🔬 Elevate your lab game with precision filtration that never quits ## Quick Answers - **What is this?** 7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs) by zenpore - **How much does it cost?** £18.53 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/714015143-7-cm-lab-filter-paper-standard-qualitative-grade-1-zenpore) ## 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 - • **Bulk Ready:** 100 discs per pack to keep your lab running smoothly without constant reordering - • **Pure & Reliable:** Made from high alpha-cellulose cotton with ultra-low ash content (0.1%) for contamination-free analysis - • **Balanced Filtration:** Medium retention and flow perfectly tuned to capture 10-15 micron particles without clogging - • **Lab-Grade Precision:** Exact 7 cm discs matching Whatman Grade 1 standards for trusted results - • **Versatile Applications:** Ideal for food, beverage, environmental, and educational lab uses—one filter, endless possibilities ## Overview ZENPORE’s 7 cm Grade 1 qualitative filter paper offers medium retention and flow, capturing 10-15 micron particles efficiently. Made from pure alpha-cellulose cotton with minimal ash, these 100 discs are perfect for routine lab separations, food and beverage analysis, environmental monitoring, and educational chromatography. ## 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 : 1015 μm (medium)speed : 3035 s (10ml DIN 53137)size : &8960; 70 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 ST001-70q (folding) or ST001-70v (pleating).EQUIVALENCE & SIZESee the cross-reference table and size diagrams in the photos to choose the appropriate reference and diameter of your circles. Review: Gute Qualität Review: Just good enough for my experiments in the field. ## Features - GRADE 1 : 7cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (70mm) - 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 (1015 micron) - MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (1015 micron)" ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MHBQRWC | | Item model number | 100 | | Manufacturer | ZENpore | | Product Dimensions | 7.3 x 7.3 x 2 cm; 36 g | ## Images ![7 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 70 mm (100 Discs) - Image 1](https://m.media-amazon.com/images/I/71f8SYZdQSL.jpg) ## Questions & Answers **Q: how many filters in the pack? 100 each?** A: Yes， Each box contains 100 discs ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***H on 21 September 2025* Gute Qualität ### ⭐⭐⭐⭐ Review *by M***L on 4 May 2024* Just good enough for my experiments in the field. ### ⭐⭐⭐⭐⭐ Review *by O***R on 30 July 2019* Be assured that this will do you fine. ## Frequently Bought Together - Filter Paper 7cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 70mm(100 Discs) - Filter Paper 7cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 4-Fast Flow 70mm(100 Discs) - Filter Paper 7cm Lab Qualitative Filter Paper for Chemistry, Standard Qualitative Grade 2-Slow Flow 70mm(100 Discs) --- ## 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.co.uk/products/714015143-7-cm-lab-filter-paper-standard-qualitative-grade-1-zenpore](https://www.desertcart.co.uk/products/714015143-7-cm-lab-filter-paper-standard-qualitative-grade-1-zenpore) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-04*