---
product_id: 602916151
title: "41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box"
brand: "whatman"
price: "COP 532660"
currency: COP
in_stock: true
category: "Whatman"
url: https://www.desertcart.co/products/602916151-41-ashless-quantitative-filter-paper-20-25um-11cm-100-box
store_origin: CO
region: Colombia
---

# 11cm diameter precision 0.007% ash for ultra-pure results 20-25µm pore size for optimal filtration 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box

**Brand:** whatman
**Price:** COP 532660
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your lab game with Whatman 41 — purity and precision in every sheet!

## Quick Answers

- **What is this?** 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box by whatman
- **How much does it cost?** COP 532660 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/602916151-41-ashless-quantitative-filter-paper-20-25um-11cm-100-box)

## 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

- • **Ultra-Low Ash Content:** 0.007% ash nominal guarantees contamination-free gravimetric analysis every time.
- • **Bulk Ready for Workflow:** Pack of 100 filters keeps your lab stocked and efficient without interruption.
- • **Versatile Lab Essential:** Ideal for soil analysis, sample prep, and instrument-ready filtrates.
- • **Precision Filtration Power:** Medium speed with 20-25µm pores ensures reliable separation of solids from liquids.
- • **Robust Chemical Resistance:** High wet-strength filter paper withstands vacuum filtration and acid/alkali exposure.

## Overview

Whatman 41 Ashless Quantitative Filter Paper offers 11cm diameter sheets with 20-25µm pore size and ultra-low 0.007% ash content, designed for gravimetric and soil analysis. Its high wet-strength and chemical resistance make it perfect for demanding lab filtration tasks, supplied in a convenient 100-sheet box to keep your workflow seamless.

## 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

- General-purpose ashless filter paper with medium speed and retention
- Designed for gravimetric analysis and preparation of samples for instrument analysis
- Perfect as a primary filter for separating solid matter from aqueous extracts in general soil analysis
- 0.007% ash nominal
- 8 µm pore size

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CC24G2JT |
| Best Sellers Rank | #419,289 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #35 in Quantitative Lab Filter Paper |
| Date First Available | May 25, 2010 |
| Item Weight | 3.2 ounces |
| Manufacturer | COLE-PARMER |

## Images

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

---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-07-30*