---
product_id: 551231668
title: "stonylab Qualitative Filter Paper Circles, Cellulose Filter Paper in 56mm Cap with 20 Micron Particle Holding Medium Filtration Speed, Pack of 100 (56mm Diameter)"
brand: "stonylab"
price: "€ 42.20"
currency: EUR
in_stock: true
reviews_count: 5
category: "Stonylab"
url: https://www.desertcart.pt/products/551231668-stonylab-qualitative-filter-paper-circles-cellulose-filter-paper-in-56mm
store_origin: PT
region: Portugal
---

# 35-70 sec fast filtration 56mm precise diameter 20μm fine particle retention stonylab Qualitative Filter Paper Circles, Cellulose Filter Paper in 56mm Cap with 20 Micron Particle Holding Medium Filtration Speed, Pack of 100 (56mm Diameter)

**Brand:** stonylab
**Price:** € 42.20
**Availability:** ✅ In Stock

## Summary

> 🧪 Filter like a pro—because your lab deserves precision and speed!

## Quick Answers

- **What is this?** stonylab Qualitative Filter Paper Circles, Cellulose Filter Paper in 56mm Cap with 20 Micron Particle Holding Medium Filtration Speed, Pack of 100 (56mm Diameter) by stonylab
- **How much does it cost?** € 42.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/551231668-stonylab-qualitative-filter-paper-circles-cellulose-filter-paper-in-56mm)

## 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 Pack of 100:** Stay stocked and ready—never run out during critical experiments.
- • **Ultra-Low Ash Content:** ≤0.15% ash ensures minimal residue, keeping your results pure and reliable.
- • **Rapid Filtration Speed:** Process samples in just 35 to 70 seconds—time is money in the lab.
- • **Precision-Cut 56mm Circles:** Fits perfectly in standard lab funnels for seamless filtration.
- • **Consistent 20 Micron Filtration:** Captures fine particles efficiently for high-quality sample clarity.

## Overview

Stonylab's 56mm cellulose filter paper circles offer fast, reliable filtration with a 20 micron particle retention rate and ultra-low ash content (≤0.15%). Designed for laboratory funnels, this pack of 100 ensures consistent, high-quality sample processing with a filtration speed between 35 and 70 seconds.

## Description

"Stonylab Qualifying Filter Paper Tour, 56mm diameter cellulose filter paper and 20 micron filtration rate, pack of 100 stitches"

Review: Ottimi filtri perfetti per imbuti da laboratorio , poi Stonylab ... non si sbaglia . Grazie.
Review: All’s good

## Features

- Filter paper diameter: 56mm
- Coarse cellulose filter papers 20μm> remove particles
- Filtration Speed: 35 – 70 sec
- Ash content: ≤0.15%

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R4WD8RC |
| ASIN  | B07R4WD8RC |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.6 4.6 out of 5 stars (138) |
| Customer reviews | 4.6 4.6 out of 5 stars (138) |
| Date First Available | 29 September 2019 |
| Date First Available  | 29 September 2019 |
| Item Weight | 18 g |
| Item model number | SL000276 |
| Item model number  | SL000276 |
| Manufacturer | StonyLab Scientific |
| Manufacturer  | StonyLab Scientific |
| Part number | DX-FilterPaper-56mm |
| Product Dimensions | 5.6 x 5.6 x 2 cm; 18 g |
| Product Dimensions  | 5.6 x 5.6 x 2 cm; 18 g |

## Product Details

- **Brand:** stonylab
- **Capacity:** 100 Milliliters
- **Item weight:** 18 Grams
- **UPC:** 843798108493
- **Manufacturer:** StonyLab Scientific

## Images

![stonylab Qualitative Filter Paper Circles, Cellulose Filter Paper in 56mm Cap with 20 Micron Particle Holding Medium Filtration Speed, Pack of 100 (56mm Diameter) - Image 1](https://m.media-amazon.com/images/I/51PIgedeeSL.jpg)

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***E on 24 December 2024*

Ottimi filtri perfetti per imbuti da laboratorio , poi Stonylab ... non si sbaglia . Grazie.

### ⭐⭐⭐⭐⭐ Review
*by A***R on 9 July 2025*

All’s good

### ⭐⭐⭐⭐⭐ Review
*by B***D on 25 October 2025*

+++1A, kann ich nur empfehlen. Immer gite Qualität. ä Qualität +++1A.

## Frequently Bought Together

- StonyLab Qualitative Filter Paper Circles, 56mm 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

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-11*