Description

Qualitative 2 Micron Filter Paper (QUAL-2UM) | USA Lab

Our Qualitative Filter Paper works great for any filtering purpose with an ash content of ≤0.1%. Don’t break the bank with an expensive lab filter—QUAL-2UM delivers dependable filtration at an affordable price for routine laboratory and process applications.

With 2µm particle retention and a slow filtration speed, QUAL-2UM is a widely used standard-grade qualitative filter paper for applications that require collecting small particles and finer suspended solids. It is frequently used for chemical analysis, water and soil analysis, and clarification of liquids where slower flow helps improve capture efficiency.

Pre-cut circles and multiple diameter options make it easy to standardize your filtration workflow.

Filter paper is not eligible for return/refund. All sales are final.

Qualitative 2µm Retention Slow Filtration ≤0.1% Ash Content

Particle Retention: 2µm (micron) — collects smaller particles and fine suspended solids

Filtration Speed: Slow — improved capture for fine particulate filtration

Ash Content: ≤0.1% — low residue to support cleaner analysis

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this qualitative filter paper?

Standard grade for routine use — widely used qualitative filter paper for everyday lab applications.
Fine particle collection — 2µm retention helps capture small particles encountered in chemical analysis.
Slow flow for better capture — extremely slow flow rate supports efficient filtration of fine suspended solids.
Low ash for cleaner results — ≤0.1% ash content helps minimize residue after filtration.
Convenient pre-cut circles — pre-cut filter paper in packs of 100 across many diameters.

Talk to an expert

Get help selecting the right diameter and retention for your application.

Call 734-855-4890

Technical Specifications

Model	Qualitative 2 Micron Filter Paper (QUAL-2UM)
Classification	Qualitative
Particle Retention	2µm (micron)
Grade	BIO-5 \| Whatman Grade 5
Filtration Speed	Slow
Product Appearance	Smooth
Ash Content	≤0.1%
Typical Thickness	178–182µm
Basis Weight	84 g/m²
Wet Burst, mm Water	>180
Quantity	Pack of 100
Sizes	5 cm, 7 cm, 9 cm, 11 cm, 12.5 cm, 15 cm, 18 cm, 22 cm, 30 cm, 35 cm, 45 cm, 60 cm
Refund Policy	Not Eligible for Return/Refund

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Custom Solutions

Tailored tanks, skids, and integration help.

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Talk to Sales

We’ll help spec the right filter size for your workflow.

Call 734-855-4890 Email Sales/Support

FAQ

What is QUAL-2UM Qualitative 2 Micron Filter Paper used for?

QUAL-2UM Qualitative 2 Micron Filter Paper is a standard-grade qualitative filter paper for routine applications that require collecting small particles with a very slow flow rate. It is commonly used for chemical analysis, water and soil analysis, and clarification of suspended solids.

How fast does Qualitative 2 Micron Filter Paper (QUAL-2UM) filter?

Qualitative 2 Micron Filter Paper (QUAL-2UM) has a slow filtration speed and an extremely slow flow rate, which helps improve capture efficiency when filtering fine suspended material and small particles.

Is QUAL-2UM Qualitative 2 Micron Filter Paper low-ash?

Yes. QUAL-2UM Qualitative 2 Micron Filter Paper has an ash content of ≤0.1%, helping minimize residue after filtration for cleaner analytical results.

What sizes are available for Qualitative 2 Micron Filter Paper (QUAL-2UM)?

Qualitative 2 Micron Filter Paper (QUAL-2UM) is available in multiple pre-cut diameters including 5 cm, 7 cm, 9 cm, 11 cm, 12.5 cm, 15 cm, 18 cm, 22 cm, 30 cm, 35 cm, 45 cm, and 60 cm. Each option is supplied in a pack of 100.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.