---
product_id: 20462603
title: "Whatman 1003-090 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 90mm Diameter (Pack of 100)"
brand: "whatman"
price: "€ 73.59"
currency: EUR
in_stock: true
category: "Whatman"
url: https://www.desertcart.fi/products/20462603-whatman-1003-090-quantitative-filter-paper-circles-6-micron-26
store_origin: FI
region: Finland
---

# 26 s/100mL/sq inch flow rate 90mm diameter precision 6 micron fine particle retention Whatman 1003-090 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 90mm Diameter (Pack of 100)

**Brand:** whatman
**Price:** € 73.59
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your lab game with precision and durability you can trust!

## Quick Answers

- **What is this?** Whatman 1003-090 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 90mm Diameter (Pack of 100) by whatman
- **How much does it cost?** € 73.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/20462603-whatman-1003-090-quantitative-filter-paper-circles-6-micron-26)

## 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

- • **Bulk Pack Advantage:** 100 circles per pack to keep your lab running without interruption
- • **Robust Wet Strength:** Double thickness ensures durability and prevents tearing during filtration
- • **High Loading Capacity:** Holds more precipitate without clogging, maximizing efficiency
- • **Superior Filtration Precision:** 6 micron retention captures ultra-fine particles for reliable lab results
- • **Optimized for Büchner Funnels:** Extra thickness tailored for vacuum filtration setups

## Overview

Whatman Grade 3 quantitative filter paper circles (90mm) offer ultra-fine 6 micron particle retention with double the thickness of Grade 1, delivering exceptional wet strength and high loading capacity. Ideal for qualitative analysis and vacuum filtration using Büchner funnels, this pack of 100 ensures consistent, reliable lab performance.

## Description

This Whatman 9.0cm, grade 3, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It has double the thickness of Grade 1, with still finer particle retention and excellent loading capacity. Thus, more precipitate can be held without clogging. The extra thickness gives increased wet strength and makes this grade highly suitable for use in Büchner funnels. The high absorbency is particularly valuable when the paper is used as a sample carrier. Retention: 6µm. Diameter: 9.0cm. 100/Pack. Whatman #: 1003-090.

## Features

- 9.0cm
- Grade 3
- Used in qualitative analytical techniques to determine and identify materials
- Double the thickness of Grade 1; even finer particle retention and excellent loading capacity
- Extra thickness gives increased wet strength; makes this grade highly suitable for use in Büchner funnels

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00394F9KK |
| Best Sellers Rank | #530,088 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #53 in Quantitative Lab Filter Paper |
| Date First Available | March 20, 2008 |
| Item Weight | 4.7 ounces |
| Item model number | F1040-4 |
| Manufacturer | Whatman |
| Product Dimensions | 4.3 x 4.3 x 1.9 inches |

## Images

![Whatman 1003-090 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 90mm Diameter (Pack of 100) - Image 1](https://m.media-amazon.com/images/I/61yb3fQFUTL.jpg)

## Available Options

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

## Frequently Bought Together

- Whatman 1003-090 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 90mm Diameter (Pack of 100)
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- Ahlstrom 6170-2050 Qualitative Filter Paper, 20.5cm Diameter, 35 Micron, Fast Flow, Grade 617 (Pack of 50)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-08-06*