--- product_id: 394057308 title: "Supertek Qualitative Filter Paper Grade 1 | 90mm Diameter | White Round Filter Paper Sheets for Laboratory Use | Medium Filtration | Pack of 100 | for Chemical, Educational & Industrial Use" brand: "supertek" price: "£4.18" currency: GBP in_stock: true reviews_count: 8 category: "Supertek" url: https://www.desertcart.co.uk/products/394057308-supertek-qualitative-filter-paper-grade-1-90mm-diameter-white-round store_origin: GB region: United Kingdom --- # 100 pre-cut sheets per pack 90mm precision diameter Balanced flow & retention Supertek Qualitative Filter Paper Grade 1 | 90mm Diameter | White Round Filter Paper Sheets for Laboratory Use | Medium Filtration | Pack of 100 | for Chemical, Educational & Industrial Use **Brand:** supertek **Price:** £4.18 **Availability:** ✅ In Stock ## Summary > 🧪 Elevate your lab game with Supertek’s Grade 1 filter paper—where precision meets reliability! ## Quick Answers - **What is this?** Supertek Qualitative Filter Paper Grade 1 | 90mm Diameter | White Round Filter Paper Sheets for Laboratory Use | Medium Filtration | Pack of 100 | for Chemical, Educational & Industrial Use by supertek - **How much does it cost?** £4.18 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/394057308-supertek-qualitative-filter-paper-grade-1-90mm-diameter-white-round) ## Best For - supertek enthusiasts ## Why This Product - Trusted supertek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pure Virgin Cellulose:** Ensures consistent, contamination-free results every time. - • **Versatile Lab Essential:** Trusted across chemistry, food, pharma, and soil testing. - • **Optimal Filtration Balance:** Engineered for perfect flow speed and particle retention. - • **Precision-Cut for Instant Use:** No trimming needed—just grab and filter. - • **Classroom & Professional Ready:** Ideal for students and pros alike, boosting experiment accuracy. ## Overview Supertek Qualitative Filter Paper Grade 1 offers 100 pre-cut 90mm sheets made from pure virgin cellulose, delivering a perfect balance of flow rate and particle retention. Widely trusted in educational and professional labs for qualitative analysis, this filter paper supports diverse applications from chemistry experiments to pharmaceutical and food industry testing. ## Description Product Description Filter Paper Grade 1, Qualitative Round Sheets, 90 mm, Pack of 100 Supertek Grade 1 filter paper is the most widely used filter paper for routine applications with medium retention and flow rate. This grade covers a wide range of laboratory applications and is frequently used for clarifying liquids. Traditionally the grade is used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate. Grade 1 Filter's Versatile Role In the food industry, Grade 1 is used for numerous routine techniques to separate solid foodstuffs from associated liquid or extracting liquid and is widely used in education for teaching simple qualitative analytical separations. From Soil Tests to Pharma Production The Grade 1 filter paper is used for routine applications including soil analysis and bulk filtration application in pharmaceuticals. Filter Paper for Analysis & Processing Filter Paper is perfect for general laboratory filtering and qualitative analysis include the food industry & agriculture. Specifications • Made from virgin cellulose fiber: Ensures purity and consistency for reliable results. • Ideal for general filtration: Suitable for a wide range of applications in various industries. • Used in qualitative analysis: Helps identify and determine materials through their interaction with the filter. • Effective tool for separation: Allows clear separation of solids and liquids for accurate analysis. • Cost-effective solution: Provides good value for its performance and versatility. High-Quality Grade 1 Filter with Smooth Texture and Multiple Sizes. Review: For lab purpose - Good product for chemistry lab. Review: Good - Good product ## Features - General Purpose Laboratory Filter Paper:Qualitative Filter Paper Grade 1 designed for routine laboratory filtration and general chemical analysis where ash content is not critical. - Medium Filtration Speed: Ensures balanced filtration with 155 sec/100 ml flow rate, providing efficient separation of precipitates and liquids without compromising clarity. - Reliable Particle Retention: This pack contains 100 round filter paper sheets (90 mm diameter) which Offers ~11 µm particle retention, suitable for everyday laboratory filtration, chemical analysis, and liquid separation tasks. - Strong & Durable Paper: Features 0.20 mm thickness and 87 g/m² weight with good wet and dry strength, ensuring easy handling and reduced tearing during filtration. - Wide Laboratory Applications: Perfect for educational labs, routine analysis, industrial filtration, and general laboratory work, making it a dependable choice for daily use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09PDGY1JL | | Assembly Required | No | | Best Sellers Rank | #1,207 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Quantitative Filter Paper | | Brand | Supertek | | Country of Origin | India | | Customer Reviews | 4.2 out of 5 stars 144 Reviews | | Importer Contact Information | Shiv Dial Sud & Sons | | Is Assembly Required | No | | Item Dimensions | 9 x 9 x 1.7 Centimeters | | Item Type Name | Grade 1 Filter Paper | | Item Weight | 0.04 Kilograms | | Item dimensions L x W x H | 9 x 9 x 1.7 Centimeters | | Manufacturer | Shiv Dial Sud and Sons, Shiv Dial Sud and Sons, Email: Support@supertekglassware.com | | Manufacturer Contact Information | Shiv Dial Sud and Sons, Email: Support@supertekglassware.com | | Manufacturer Part Number | FP-001-090 | | Material | Paper | | Model Number | FP-001-090 | | Number of Items | 100 | | Packer Contact Information | Shiv Dial Sud & Sons | | Size | 90 mm | | Unit Count | 1.00 Count | ## Images ![Supertek Qualitative Filter Paper Grade 1 | 90mm Diameter | White Round Filter Paper Sheets for Laboratory Use | Medium Filtration | Pack of 100 | for Chemical, Educational & Industrial Use - Image 1](https://m.media-amazon.com/images/I/816Vvwd899L.jpg) ![Supertek Qualitative Filter Paper Grade 1 | 90mm Diameter | White Round Filter Paper Sheets for Laboratory Use | Medium Filtration | Pack of 100 | for Chemical, Educational & Industrial Use - Image 2](https://m.media-amazon.com/images/I/81h1rDBOhjL.jpg) ![Supertek Qualitative Filter Paper Grade 1 | 90mm Diameter | White Round Filter Paper Sheets for Laboratory Use | Medium Filtration | Pack of 100 | for Chemical, Educational & Industrial Use - Image 3](https://m.media-amazon.com/images/I/61a0yH3-OkL.jpg) ![Supertek Qualitative Filter Paper Grade 1 | 90mm Diameter | White Round Filter Paper Sheets for Laboratory Use | Medium Filtration | Pack of 100 | for Chemical, Educational & Industrial Use - Image 4](https://m.media-amazon.com/images/I/61a6fZSrOgL.jpg) ![Supertek Qualitative Filter Paper Grade 1 | 90mm Diameter | White Round Filter Paper Sheets for Laboratory Use | Medium Filtration | Pack of 100 | for Chemical, Educational & Industrial Use - Image 5](https://m.media-amazon.com/images/I/81Ghtq+4oKL.jpg) ## Questions & Answers **Q: is it whatmann filter paper?** A: It is a Supertek Brand filter paper equivalent to Whatmann ## Customer Reviews ### ⭐⭐⭐⭐⭐ For lab purpose *by R***J on 1 September 2025* Good product for chemistry lab. ### ⭐⭐⭐⭐ Good *by T***N on 23 June 2025* Good product ### ⭐⭐⭐⭐⭐ Value for money *by U***E on 7 February 2025* Value for money 💰 Very good product with a quality ## Frequently Bought Together - Supertek 90 mm Filter Paper Grade 1 | Qualitative Filter Paper For Laboratory | Round Sheets Pack of 100 | School Chemistry Lab Experiments - Supertek 150 mm Filter Paper Grade 1 | Qualitative Round Sheets Pack of 100 | Chemistry Lab Experiments for Schools or Laboratory Activities - Konvio Neer Full pH 1-14 Test Indicator Litmus pH Paper, ph Meter, Litmus Paper for Water Testing, Water and Soil testing with 80 Strips, 1-14 Test Indicators, pH Strip(80 Strips) --- ## 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/394057308-supertek-qualitative-filter-paper-grade-1-90mm-diameter-white-round](https://www.desertcart.co.uk/products/394057308-supertek-qualitative-filter-paper-grade-1-90mm-diameter-white-round) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-04*