---
product_id: 602916151
title: "41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box"
brand: "whatman"
price: "1362 kr"
currency: NOK
in_stock: true
category: "Whatman"
url: https://www.desertcart.no/products/602916151-41-ashless-quantitative-filter-paper-20-25um-11cm-100-box
store_origin: NO
region: Norway
---

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

**Brand:** whatman
**Price:** 1362 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box by whatman
- **How much does it cost?** 1362 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/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

- • **Versatile Lab Essential:** Ideal for soil analysis, sample prep, and instrument-ready filtration—trusted by professionals worldwide.
- • **Bulk Ready for Efficiency:** Pack of 100 filters means you’re always stocked and ready for high-throughput lab workflows.
- • **Precision Filtration Power:** Medium speed with 20-25 µm pores ensures reliable separation of solids from liquids.
- • **Robust Chemical Resistance:** High wet-strength filter paper withstands acids, alkalis, and vacuum filtration without compromise.
- • **Ultra-Pure Ashless Quality:** 0.007% ash content guarantees contamination-free gravimetric analysis every time.

## Overview

Whatman 41 Ashless Quantitative Filter Paper offers 11 cm diameter sheets with 20-25 µm 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, packaged conveniently in boxes of 100 for continuous professional use.

## 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 |
|---------------|-------|
| Customer Reviews | 5.0 out of 5 stars 1 Review |

## Images

![41 Ashless Quantitative Filter Paper, 20-25um, 11cm: 100/Box - Image 1](https://m.media-amazon.com/images/I/31o6ASRfJPL.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.no/products/602916151-41-ashless-quantitative-filter-paper-20-25um-11cm-100-box](https://www.desertcart.no/products/602916151-41-ashless-quantitative-filter-paper-20-25um-11cm-100-box)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-18*