---
product_id: 173054401
title: "StonyLab Qualitative Filter Paper Circles, 75mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100"
brand: "stonylab"
price: "$72"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/173054401-stonylab-qualitative-filter-paper-circles-75mm-diameter-cellulose-filter-paper
store_origin: NZ
region: New Zealand
---

# 75mm diameter precision 20 micron particle retention 35-70 sec filtration speed StonyLab Qualitative Filter Paper Circles, 75mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

**Brand:** stonylab
**Price:** $72
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your lab game with precision and speed!

## Quick Answers

- **What is this?** StonyLab Qualitative Filter Paper Circles, 75mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 by stonylab
- **How much does it cost?** $72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/173054401-stonylab-qualitative-filter-paper-circles-75mm-diameter-cellulose-filter-paper)

## Best For

- stonylab enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Filtration Speed:** Efficient 35-70 second processing to keep your workflow smooth
- • **Seamless Compatibility:** Optimized for StonyLab Porcelain Buchner Funnels for hassle-free setup
- • **Precision 75mm Diameter:** Perfectly sized for consistent filtration every time
- • **Low Ash Content ≤0.15%:** Ensures minimal residue for pure, uncontaminated samples
- • **Ultra-Fine 20 Micron Filtration:** Captures even the smallest particles for reliable lab results

## Overview

StonyLab Qualitative Filter Paper Circles offer 75mm diameter cellulose sheets engineered for medium-speed filtration with 20 micron particle retention. Designed for professional lab use, these filters deliver fast, reliable separation with minimal ash residue, and are fully compatible with StonyLab Buchner funnels, making them an essential tool for precise scientific workflows.

## Description

Our Lab accessories are supplementary items designed to support and enhance laboratory work. Common examples include rubber stoppers, clamps, tubing, and stands, which are used to connect, secure, or stabilize laboratory equipment and setups. These accessories help ensure safe, efficient, and organized experimentation in scientific, educational, or research environments.

## Features

- Filter paper diameter: 75mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 – 70 sec
- Ash content: ≤0.15%
- Compatible with StonyLab Porcelain Buchner Funnel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | StonyLab Scientific |
| Part number | DX-FilterPaper-74mm |
| Item Weight | 40.4 g |
| Product Dimensions | 7.4 x 7.4 x 1 cm; 40.4 g |
| Item model number | SL000277 |
| Size | 74 mm Diameter |
| Colour | 75mm Diameter |
| Material | PE_(Polyethylene), Paper |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** PE_(Polyethylene), Paper
- **Brand:** stonylab
- **Colour:** 75mm Diameter
- **Capacity:** 250 Millilitres
- **Wide-end diameter:** 75 Millimetres

## Images

![StonyLab Qualitative Filter Paper Circles, 75mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 1](https://m.media-amazon.com/images/I/51SZHfeXNWL.jpg)

## Available Options

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

## Frequently Bought Together

- StonyLab Qualitative Filter Paper Circles, 75mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100
- StonyLab Porcelain Buchner Funnel 80mm, Porcelain Buchner Filter Funnel OD 8cm ID 7.4cm for Laboratory
- stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green

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**Shop now:** [https://www.desertcart.nz/products/173054401-stonylab-qualitative-filter-paper-circles-75mm-diameter-cellulose-filter-paper](https://www.desertcart.nz/products/173054401-stonylab-qualitative-filter-paper-circles-75mm-diameter-cellulose-filter-paper)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-07*