---
product_id: 911491503
title: "StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100"
brand: "stonylab"
price: "NT$762"
currency: TWD
in_stock: true
category: "Stonylab"
url: https://www.desertcart.tw/products/911491503-stonylab-qualitative-filter-paper-circles-46mm-diameter-cellulose-filter-paper
store_origin: TW
region: Taiwan
---

# StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

**Brand:** stonylab
**Price:** NT$762
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 by stonylab
- **How much does it cost?** NT$762 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/911491503-stonylab-qualitative-filter-paper-circles-46mm-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

## Description

StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 : desertcart.co.uk: Business, Industry & Science

## Features

- Filter paper diameter: 46mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 – 70 sec
- Ash content: ≤0.15%
- Warranty: 1-Year Limited Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R4V8CMW |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 5,915 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Qualitative Filter Paper |
| Colour | 46mm Diameter |
| Customer Reviews | 4.4 4.4 out of 5 stars (669) |
| Date First Available | 25 April 2019 |
| Guaranteed software updates until | unknown |
| Item Weight | 15.2 g |
| Item model number | SL000275 |
| Manufacturer | StonyLab Scientific |
| Material | PE_(Polyethylene), Paper |
| Part number | DX-FilterPaper-46mm |
| Product Dimensions | 4.6 x 4.6 x 1 cm; 15.2 g |
| Size | 46 mm Diameter |

## Images

![StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 1](https://m.media-amazon.com/images/I/41LsI6BEJSL.jpg)
![StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 2](https://m.media-amazon.com/images/I/41ZNpLttfvL.jpg)
![StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 3](https://m.media-amazon.com/images/I/31ywdg43yaL.jpg)
![StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 4](https://m.media-amazon.com/images/I/41pKcO7WVYL.jpg)
![StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 - Image 5](https://m.media-amazon.com/images/I/214BSAD+9jL.jpg)

## Available Options

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

## Questions & Answers

**Q: What type of filter paper is this?**
A: This is qualitative filter paper, suitable for routine laboratory filtration, solid-liquid separation, sample processing, and other applications.

**Q: What is the ash content of this filter paper?**
A: The ash content is ≤0.15%, making it suitable for routine qualitative analysis and laboratory filtration.

**Q: Can this filter paper be used for vacuum filtration?**
A: Yes. It can be used with suitable filtration equipment for routine vacuum filtration.

**Q: How do I choose the right filter paper diameter?**
A: Choose a filter paper diameter that matches the filtration funnel size so that the paper fits evenly over the filtration area for proper operation.

**Q: What should I check before using the filter paper?**
A: Check that the filter paper is intact and clean before use. Keep it dry and avoid moisture or damage that may affect filtration performance.

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**Shop now:** [https://www.desertcart.tw/products/911491503-stonylab-qualitative-filter-paper-circles-46mm-diameter-cellulose-filter-paper](https://www.desertcart.tw/products/911491503-stonylab-qualitative-filter-paper-circles-46mm-diameter-cellulose-filter-paper)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-11-13*