---
product_id: 602916151
title: "Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box"
brand: "whatman"
price: "€ 94.43"
currency: EUR
in_stock: true
category: "Whatman"
url: https://www.desertcart.pt/products/602916151-whatman-41-ashless-quantitative-filter-paper-20-25um-11cm-100
store_origin: PT
region: Portugal
---

# 11cm diameter precision 100 filters per box for bulk efficiency 20-25μm pore size for exact filtration Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box

**Brand:** whatman
**Price:** € 94.43
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your lab game with precision you can trust!

## Quick Answers

- **What is this?** Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box by whatman
- **How much does it cost?** € 94.43 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/602916151-whatman-41-ashless-quantitative-filter-paper-20-25um-11cm-100)

## Best For

- whatman enthusiasts

## Why This Product

- Trusted whatman brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Wet-Strength:** Hardened fibers resist tearing even when saturated
- • **Bulk Pack Efficiency:** 100 filters per box to keep your workflow uninterrupted
- • **Versatile Size & Grade:** Perfect fit for diverse quantitative and gravimetric analyses
- • **Industry-Standard Purity:** Trusted by labs worldwide for ultra-clean filtration
- • **Chemical-Resistant Design:** Handles acids, alkalis, and vacuum filtration with ease

## Overview

Whatman 41 Ashless Quantitative Filter Paper delivers high-purity filtration with a precise 20-25 micron pore size and durable 11cm diameter sheets. Hardened for exceptional wet-strength and chemical resistance, these filters are ideal for vacuum filtration and acid/alkali solutions. Packaged in convenient boxes of 100, they are the go-to choice for gravimetric and quantitative lab analyses.

## Description

Our CYTIVA Whatman filter papers offer you flexibility in filter choice without sacrificing quality. All filters are packaged 100 per box. Quantitative filter papers are the choice for gravimetric analysis. High-purity hardened filters have a high wet-strength and are chemical-keep-from-happeningant to handle vacuum filtration or acid/alkali solutions. SpecificationsFiltration Lab Filters Material: Cotton Fiber Description: 41 Ashless Quantitative Filter Paper, 20-25um, 11cm 100/Box Filtration Lab Filters Diameter (cm): 11 Filtration Lab Filters Diameter (mm): 110 Filtration Lab Filters Pore Sizemicron: 23

## Features

- The industry standard for high-purity filtration
- Available in a variety of grades and sizes
- High-purity hardened filters have a high wet-strength and are chemical-keep-from-happeningant to handle vacuum filtration or acid/alkali solutions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CC24G2JT |
| Best Sellers Rank | #539,749 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #65 in Quantitative Lab Filter Paper |
| Date First Available | May 25, 2010 |
| Item Weight | 3.2 ounces |
| Manufacturer | COLE-PARMER |

## Images

![Whatman 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box - Image 1](https://m.media-amazon.com/images/I/310BnRi61oL.jpg)

## Frequently Bought Together

- Whatman 1441-110 41 Ashless Quantitative Filter Paper, 20-25um, 11cm; 100/Box
- LevGo® 17211 Standard smartSpatula® Disposable Multipurpose Laboratory Spatula, PP, 210 x 7 mm (300 spatulas per Pack). Look for The V at The Neck.®
- Science Lab Labeling Tape Variety Pack, 500 Inches Long x 3/4 Inch Width, 1 Inch Diameter Core [5 Rolls of Assorted Colors] for Color Coding and Marking

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**Shop now:** [https://www.desertcart.pt/products/602916151-whatman-41-ashless-quantitative-filter-paper-20-25um-11cm-100](https://www.desertcart.pt/products/602916151-whatman-41-ashless-quantitative-filter-paper-20-25um-11cm-100)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*