---
product_id: 139756895
title: "StonyLab Qualitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100"
brand: "stonylab"
price: "€ 41.97"
currency: EUR
in_stock: true
category: "Stonylab"
url: https://www.desertcart.fr/products/139756895-stonylab-qualitative-filter-paper-circles-94mm-diameter-cellulose-filter-paper
store_origin: FR
region: France
---

# 94mm precision diameter 20 micron particle retention 35-70 sec filtration speed StonyLab Qualitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

**Brand:** stonylab
**Price:** € 41.97
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your lab game with precision and speed!

## Quick Answers

- **What is this?** StonyLab Qualitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 by stonylab
- **How much does it cost?** € 41.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/139756895-stonylab-qualitative-filter-paper-circles-94mm-diameter-cellulose-filter-paper)

## 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

- • **Rapid Filtration Speed:** Balances efficiency and thoroughness with 35-70 seconds per filter
- • **Seamless Compatibility:** Optimized for StonyLab Porcelain Buchner Funnels to elevate your workflow
- • **Low Ash Content ≤0.15%:** Ensures minimal residue, maintaining sample purity and accuracy
- • **Precision-Cut 94mm Circles:** Perfectly sized for consistent lab results every time
- • **Ultra-Fine 20 Micron Filtration:** Captures even the smallest particles for crystal-clear filtrate

## Overview

StonyLab Qualitative Filter Paper Circles offer 94mm diameter cellulose filters with 20 micron particle retention and a fast filtration speed of 35-70 seconds. With ultra-low ash content and compatibility with StonyLab Buchner funnels, this pack of 100 ensures reliable, high-purity filtration for professional laboratory use.

## Description

StonyLab Qualitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100: desertcart.com: Industrial & Scientific

## Features

- Filter paper diameter: 94mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 - 70 sec
- Ash content: ≤0.15%
- Compatible with StonyLab Porcelain Buchner Funnel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R3JDYGM |
| Best Sellers Rank | #19,297 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Qualitative Lab Filter Paper |
| Date First Available | April 24, 2019 |
| Item Weight | 2.65 ounces |
| Manufacturer | StonyLab Scientific |
| Product Dimensions | 3.7 x 3.7 x 0.94 inches |

## Product Details

- **Material:** Coarse cellulose
- **Brand:** stonylab
- **Color:** 94mm Diameter
- **Capacity:** 500 Milliliters
- **Product Dimensions:** 3.7"W x 0.94"H

## Images

![StonyLab Qualitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 1](https://m.media-amazon.com/images/I/51tgupmfdZL.jpg)

## Available Options

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

## Questions & Answers

**Q: What type of filter paper is this?**
A: This is qualitative filter paper, suitable for routine laboratory filtration, solid-liquid separation, sample processing, and other applications.

**Q: What is the ash content of this filter paper?**
A: The ash content is ≤0.15%, making it suitable for routine qualitative analysis and laboratory filtration.

**Q: Can this filter paper be used for vacuum filtration?**
A: Yes. It can be used with suitable filtration equipment for routine vacuum filtration.

**Q: How do I choose the right filter paper diameter?**
A: Choose a filter paper diameter that matches the filtration funnel size so that the paper fits evenly over the filtration area for proper operation.

**Q: What should I check before using the filter paper?**
A: Check that the filter paper is intact and clean before use. Keep it dry and avoid moisture or damage that may affect filtration performance.

## Frequently Bought Together

- StonyLab Qualitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100
- Homesprit lab vacuum filtration pump for Laboratory Vacuum Filtration Distillation Apparatus to filter the liquid quicker
- QWORK 1000ML Buchner Funnel Kit Filter Flask Set, 1L Vacuum Flask 80mm Funnel, Borosilicate Glass Heavy Wall Filtering Flask

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**Shop now:** [https://www.desertcart.fr/products/139756895-stonylab-qualitative-filter-paper-circles-94mm-diameter-cellulose-filter-paper](https://www.desertcart.fr/products/139756895-stonylab-qualitative-filter-paper-circles-94mm-diameter-cellulose-filter-paper)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-09-30*