---
product_id: 70908695
title: "Filter Paper, Qualitative, Grade 3, 90 mm (Diameter) Pack of 100 Sheets"
brand: "supertek"
price: "10.69 OMR"
currency: OMR
in_stock: true
reviews_count: 2
category: "Supertek"
url: https://www.desertcart.com.om/products/70908695-filter-paper-qualitative-grade-3-90-mm-diameter-pack-100
store_origin: OM
region: Oman
---

# 90 mm diameter precision 5 micron particle retention 325 sec/100ml filtration speed Filter Paper, Qualitative, Grade 3, 90 mm (Diameter) Pack of 100 Sheets

**Brand:** supertek
**Price:** 10.69 OMR
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your lab game with precision and speed – don’t get left behind!

## Quick Answers

- **What is this?** Filter Paper, Qualitative, Grade 3, 90 mm (Diameter) Pack of 100 Sheets by supertek
- **How much does it cost?** 10.69 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/70908695-filter-paper-qualitative-grade-3-90-mm-diameter-pack-100)

## Best For

- supertek enthusiasts

## Why This Product

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

## Key Features

- • **Robust Durability:** Dry bursting strength of 187 kPa ensures reliable performance under pressure
- • **Pure Virgin Cellulose Fiber:** Guaranteed high-quality material for consistent, contaminant-free filtration
- • **Rapid Filtration Efficiency:** Processes 100ml in just 325 seconds to keep your workflow smooth
- • **Optimal Size for Versatility:** 90 mm diameter fits a wide range of lab and industrial setups
- • **Ultra-Fine Filtration Precision:** Captures particles as small as 5 microns for crystal-clear results

## Overview

Supertek Scientific’s Grade 3 Qualitative Filter Paper offers 5 micron particle retention with a 90 mm diameter and 0.40 mm thickness, delivering fast filtration at 325 seconds per 100ml and a strong dry bursting strength of 187 kPa. Ideal for laboratories, agriculture, wastewater treatment, and food industry applications, this pack of 100 sheets ensures consistent, high-quality filtration using virgin cellulose fiber.

## Description

Qualitative Filter Papers are frequently used to remove solid impurities, to clarify liquid or to separate sediment or precipitates for further analysis. Qualitative Filter Papers are frequently used in waste water treatment, soil analysis (agriculture), seed testing, laboratories, education as well as in the commercial food industry.

Review: Perfect fit to 100mm filter - Great quality. Will buy again.
Review: As expected... - Was perfect size to fit into face masks I’m making...thanks. Will be ordering more.

## Features

- Made from virgin cellulose fiber
- Grade 3; 5 micron particle retention
- 90mm Diameter; 0.40 mm Thickness
- Initial Filtration Speed: 325 seconds/100ml
- Dry Bursting Strength: 187 kPa

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01FWGIRSS |
| Best Sellers Rank | #426,242 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #76 in Qualitative Lab Filter Paper |
| Date First Available | May 20, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.41 ounces |
| Item model number | FP-003-090 |
| Manufacturer | Supertek Scientific |
| Product Dimensions | 3.54 x 3.54 x 0.67 inches |

## Product Details

- **Brand:** Supertek
- **Material:** Cellulose
- **Paper Dimensions:** 90mm x 0.40mm
- **Sheet Count:** 100
- **UPC:** 656727851649

## Images

![Filter Paper, Qualitative, Grade 3, 90 mm (Diameter) Pack of 100 Sheets - Image 1](https://m.media-amazon.com/images/I/81OnVmh5hKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit to 100mm filter
*by R***Y on January 11, 2024*

Great quality. Will buy again.

### ⭐⭐⭐⭐⭐ As expected...
*by L***. on April 30, 2020*

Was perfect size to fit into face masks I’m making...thanks. Will be ordering more.

## Frequently Bought Together

- Filter Paper, Qualitative, Grade 3, 90 mm (Diameter) Pack of 100 Sheets
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**Shop now:** [https://www.desertcart.com.om/products/70908695-filter-paper-qualitative-grade-3-90-mm-diameter-pack-100](https://www.desertcart.com.om/products/70908695-filter-paper-qualitative-grade-3-90-mm-diameter-pack-100)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-30*