---
product_id: 152042031
title: "Qualitative Filter Paper Circles, 74mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100"
brand: "stonylab"
price: "$U1762"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/152042031-qualitative-filter-paper-circles-74mm-diameter-cellulose-filter-paper-20
store_origin: UY
region: Uruguay
---

# 74mm Diameter 20µm Retention 35-70 sec Filtration Qualitative Filter Paper Circles, 74mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

**Brand:** stonylab
**Price:** $U1762
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate Your Filtration Game!

## Quick Answers

- **What is this?** Qualitative Filter Paper Circles, 74mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 by stonylab
- **How much does it cost?** $U1762 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/152042031-qualitative-filter-paper-circles-74mm-diameter-cellulose-filter-paper-20)

## 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

- • **Bulk Value Pack:** Stock up with 100 high-quality filter paper circles for all your lab needs.
- • **Rapid Filtration:** Experience efficiency with a filtration speed of just 35-70 seconds.
- • **Eco-Friendly Choice:** Crafted from cellulose with ≤0.15% ash content for a cleaner environment.
- • **Precision Filtration:** Achieve unparalleled clarity with 20µm particle retention.
- • **Perfect Compatibility:** Designed to seamlessly fit with StonyLab Porcelain Buchner Funnel 80mm.

## Overview

StonyLab Qualitative Filter Paper Circles are 74mm diameter cellulose filters designed for efficient medium filtration with a 20 micron particle retention capability. With a rapid filtration speed of 35-70 seconds and low ash content, these filters are perfect for professional labs seeking quality and reliability. Each pack contains 100 filter circles, ensuring you have ample supply for all your filtration tasks.

## Description

StonyLab Qualitative Filter Paper Circles, 74mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

## Features

- Filter paper diameter: 74mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 - 70 sec
- Ash content: ≤0.15%
- Compatible with StonyLab Porcelain Buchner Funnel 80mm

## Product Details

- **Material:** Cellulose
- **Brand:** stonylab
- **Color:** 75mm Diameter
- **Capacity:** 250 Milliliters
- **Wide End Diameter:** 74 Millimeters

## Images

![Qualitative Filter Paper Circles, 74mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 1](https://m.media-amazon.com/images/I/51SZHfeXNWL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- StonyLab Qualitative Filter Paper Circles, 75mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100
- StonyLab Porcelain Buchner Funnel 80mm, Porcelain Buchner Filter Funnel OD 8cm ID 7.4cm for Laboratory
- stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green

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**Shop now:** [https://www.desertcart.uy/products/152042031-qualitative-filter-paper-circles-74mm-diameter-cellulose-filter-paper-20](https://www.desertcart.uy/products/152042031-qualitative-filter-paper-circles-74mm-diameter-cellulose-filter-paper-20)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-19*