---
product_id: 398917505
title: "Qualitative Filter Paper Circles, 125mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 (125mm Diameter)"
brand: "stonylab"
price: "1429462₫"
currency: VND
in_stock: true
category: "Stonylab"
url: https://www.desertcart.vn/products/398917505-qualitative-filter-paper-circles-125mm-diameter-cellulose-filter-paper-20
store_origin: VN
region: Vietnam
---

# 125mm diameter precision 20 micron particle retention 35-70 sec filtration speed Qualitative Filter Paper Circles, 125mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 (125mm Diameter)

**Brand:** stonylab
**Price:** 1429462₫
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your lab game with precision filtration that never slows you down!

## Quick Answers

- **What is this?** Qualitative Filter Paper Circles, 125mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 (125mm Diameter) by stonylab
- **How much does it cost?** 1429462₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/398917505-qualitative-filter-paper-circles-125mm-diameter-cellulose-filter-paper-20)

## 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

- • **Bulk Pack of 100:** Stay stocked and ready—ideal for busy labs and professionals who demand reliability without interruption.
- • **Low Ash Content ≤0.15%:** Minimizes residue for cleaner samples and more accurate experimental outcomes.
- • **Precision 125mm Diameter:** Perfectly sized for consistent lab results and seamless integration with standard funnels.
- • **Optimized Filtration Speed:** Balances efficiency and accuracy with a swift 35-70 second filtration time to keep your workflow smooth.
- • **Ultra-Fine 20 Micron Filtration:** Captures particles larger than 20 microns, ensuring high purity and reliable qualitative analysis.

## Overview

StonyLab's 125mm qualitative filter paper circles offer reliable medium-speed filtration with 20 micron particle retention and ultra-low ash content, packaged in a convenient bulk set of 100 to support consistent, high-quality lab work.

## Description

StonyLab Qualitative Filter Paper Circles, 125mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 (125mm Diameter): desertcart.com: Industrial & Scientific

## Features

- Filter paper diameter: 125mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 – 70 sec
- Ash content: ≤0.15%

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NSK26CK |
| Best Sellers Rank | #19,934 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Qualitative Lab Filter Paper |
| Date First Available | April 25, 2019 |
| Item Weight | 4.6 ounces |
| Item model number | SL000268 |
| Manufacturer | StonyLab Scientific |
| Product Dimensions | 4.92 x 4.92 x 0.39 inches |

## Product Details

- **Material:** Coarse Cellulose
- **Brand:** stonylab
- **Color:** 125mm Diameter
- **Capacity:** 60 Milliliters
- **Wide End Diameter:** 125 Millimeters

## Images

![Qualitative Filter Paper Circles, 125mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 (125mm Diameter) - Image 1](https://m.media-amazon.com/images/I/51vqGRXmzFL.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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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-09-25*