---
product_id: 148565407
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: "₹ 1863"
currency: INR
in_stock: true
category: "Stonylab"
url: https://www.desertcart.in/products/148565407-stonylab-qualitative-filter-paper-circles-46mm-diameter-cellulose-filter-paper
store_origin: IN
region: India
---

# 46mm diameter precision 20 micron particle retention 35-70 sec medium filtration speed StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

**Brand:** stonylab
**Price:** ₹ 1863
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your lab game with precision filtration that never quits!

## 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?** ₹ 1863 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/148565407-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

## Key Features

- • **Reliable & Ready:** Pack of 100 with 1-year limited warranty—trusted durability for consistent, professional results.
- • **Micron-Level Clarity:** Retains particles larger than 20 microns, delivering crystal-clear filtrates every time.
- • **Precision Perfect Fit:** 46mm diameter ensures seamless compatibility with standard Buchner funnels for hassle-free filtration.
- • **Ultra-Low Ash Content:** ≤0.15% ash guarantees minimal residue, preserving sample purity and experimental integrity.
- • **Optimized Filtration Speed:** Balances speed and efficiency with a 35-70 second filtration window, saving valuable lab time.

## Overview

StonyLab Qualitative Filter Paper Circles are 46mm cellulose filters designed for medium-speed filtration with 20 micron particle retention. Offering ultra-low ash content (≤0.15%) and a pack of 100, these filters ensure efficient, contamination-free separation ideal for diverse laboratory applications. Backed by a 1-year warranty, they deliver reliable performance trusted by professionals.

## Description

StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100: desertcart.com: Industrial & Scientific

## 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 |
| Best Sellers Rank | #17,798 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Qualitative Lab Filter Paper |
| Date First Available | April 24, 2019 |
| Item Weight | 0.536 ounces |
| Item model number | SL000275 |
| Manufacturer | StonyLab Scientific |
| Product Dimensions | 1.81 x 1.81 x 0.39 inches |

## Product Details

- **Material:** Cellulose
- **Brand:** stonylab
- **Color:** 46mm Diameter
- **Capacity:** 60 Milliliters
- **Wide End Diameter:** 46 Millimeters

## 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.

## Frequently Bought Together

- StonyLab Qualitative Filter Paper Circles, 46mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100
- Homesprit lab vacuum filtration pump for Laboratory Vacuum Filtration Distillation Apparatus to filter the liquid quicker
- QWORK 1000ML Buchner Funnel Kit Filter Flask Set, 1L Vacuum Flask 80mm Funnel, Borosilicate Glass Heavy Wall Filtering Flask

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**Shop now:** [https://www.desertcart.in/products/148565407-stonylab-qualitative-filter-paper-circles-46mm-diameter-cellulose-filter-paper](https://www.desertcart.in/products/148565407-stonylab-qualitative-filter-paper-circles-46mm-diameter-cellulose-filter-paper)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-10-08*