---
product_id: 27921455
title: "Whatman 1823-021 Glass Microfiber Binder Free Filter, 2.7 Micron, 2.2 s/100mL Flow Rate, Grade GF/D, 2.1cm Diameter (Pack of 100)"
brand: "whatman"
price: "€ 83.01"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/27921455-whatman-1823-021-glass-microfiber-binder-free-filter-2-7
store_origin: PT
region: Portugal
---

# 2.2 s/100mL Flow Rate 2.1cm Diameter 2.7µm Retention Whatman 1823-021 Glass Microfiber Binder Free Filter, 2.7 Micron, 2.2 s/100mL Flow Rate, Grade GF/D, 2.1cm Diameter (Pack of 100)

**Brand:** whatman
**Price:** € 83.01
**Availability:** ✅ In Stock

## Summary

> 🔍 Filter Like a Pro: Elevate Your Lab Game!

## Quick Answers

- **What is this?** Whatman 1823-021 Glass Microfiber Binder Free Filter, 2.7 Micron, 2.2 s/100mL Flow Rate, Grade GF/D, 2.1cm Diameter (Pack of 100) by whatman
- **How much does it cost?** € 83.01 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/27921455-whatman-1823-021-glass-microfiber-binder-free-filter-2-7)

## 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 Convenience:** Pack of 100 ensures you’re always prepared for your next project.
- • **Reliable Protection:** Safeguard your finely retentive membranes with this robust prefilter.
- • **Quality You Can Trust:** Crafted from premium glass microfiber for consistent, high-performance results.
- • **Versatile Compatibility:** Designed to fit most holders, making it the go-to choice for diverse applications.
- • **Unmatched Filtration Speed:** Experience superior flow rates that outpace traditional cellulose filters.

## Overview

The Whatman 1823-021 Glass Microfiber Binder Free Filter is a high-performance filtration solution with a 2.7µm retention rate, 2.2 s/100mL flow rate, and a 2.1cm diameter. Ideal for prefiltration, this pack of 100 filters is designed to enhance your laboratory efficiency and protect sensitive membranes.

## Description

The Whatman GF/D glass microfiber filter is considerably faster in flow rate and overall filtration speed than Cellulose filter papers of similar particle retention. The filter is thick and consequently exhibits a high loading capacity. Designed as a membrane prefilter and available in sizes to fit most holders. GF/D will provide good protection for finely retentive membranes. Can be used in combination with GF/B to provide very efficient graded prefilter protection for membranes. Retention: 2.7µm. Diameter: 2.1cm. 100/Pack. Whatman #: 1823-021.

## Features

- Glass microfiber filter; Retention: 2.7µm Diameter: 2.1cm
- Grade GF/D circles; 21mm
- Faster in flow rate and overall filtration speed than cellulose filter
- Designed as a membrane prefilter and available in sizes to fit most holders
- Will provide good protection for finely retentive membranes

## Images

![Whatman 1823-021 Glass Microfiber Binder Free Filter, 2.7 Micron, 2.2 s/100mL Flow Rate, Grade GF/D, 2.1cm Diameter (Pack of 100) - Image 1](https://m.media-amazon.com/images/I/51IsLEfMFFL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/27921455-whatman-1823-021-glass-microfiber-binder-free-filter-2-7](https://www.desertcart.pt/products/27921455-whatman-1823-021-glass-microfiber-binder-free-filter-2-7)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-22*