Description

USA Lab Qualitative Filter Paper - Slow 1-3µm Micron - Various Sizes

USA Lab Qualitative Filter Paper is designed for general laboratory filtering applications requiring slow flow and fine particle retention from 1 to 3µm. With an ash content of ≤0.15%, it provides an affordable filtration option for a variety of laboratory filtering purposes.

This qualitative filter paper provides slow filtration with a 1-3µm particle retention range, making it suitable for applications where finer filtration is preferred. The paper is available in various sizes to accommodate different laboratory filtration setups.

Each pack contains 100 sheets, providing a practical supply for routine laboratory filtration work. USA Lab Qualitative Filter Paper offers a cost-effective alternative to more expensive filter media while maintaining the specified filtration characteristics.

Qualitative 1-3µm Retention Slow Flow ≤0.15% Ash

Fine Particle Retention: 1-3µm — supports applications requiring fine qualitative filtration.

Slow Flow Rate: Slow — provides the specified flow characteristic for qualitative filtering applications.

Low Ash Content: ≤0.15% — provides the specified ash-content characteristic for laboratory filtration.

Why buy from USA Lab

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Tested and trusted products.

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Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this USA Lab Qualitative Filter Paper?

Fine particle retention — provides a 1-3µm particle retention range for applications requiring finer qualitative filtration.
Slow filtration — offers the specified slow flow rate for qualitative laboratory filtering.
Low ash content — has an ash content of ≤0.15%.
Various sizes — available in various sizes to accommodate different laboratory filtering setups.
Cost-effective filtration — provides an affordable option for general filtering purposes.

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Technical Specifications

Specification	Details
Product Name	USA Lab Qualitative Filter Paper - Slow 1-3µm Micron - Various Sizes
Brand	USA Lab
Product Type	Qualitative Filter Paper
Classification	Qualitative
Particle Retention	1-3µm (micron)
Flow Rate	Slow
Ash Content	≤0.15%
Quantity	Pack of 100
Size	Various
Filter Media	Filter Paper
Filtration Type	Qualitative Filtration
Primary Function	General laboratory filtering
Retention Range	1-3µm
Filtration Performance	Slow Flow
Laboratory Application	General filtering purposes
Pack Format	100 sheets per pack
Size Configuration	Various sizes available
Filter Paper Specification	QUAL-S
Return Policy	Micron filter paper is not returnable

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FAQ

What is the particle retention range of the USA Lab Qualitative Filter Paper?

The USA Lab Qualitative Filter Paper has a particle retention range of 1-3µm (micron) and is classified as a slow-flow qualitative filter paper.

What is the flow rate of the USA Lab Qualitative Filter Paper?

The USA Lab Qualitative Filter Paper has a slow flow rate, making it suitable for laboratory filtering applications requiring the specified slow filtration characteristic.

What is the ash content of the USA Lab Qualitative Filter Paper?

The USA Lab Qualitative Filter Paper has an ash content of ≤0.15%.

How many sheets are included with the USA Lab Qualitative Filter Paper?

The USA Lab Qualitative Filter Paper is supplied in a pack of 100 sheets and is available in various sizes.

Important Shipping Notice!

DISCLAIMER:

Micron filter paper is not returnable. 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.

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Specifications

MPN:	QUAL-S
Brand:	USA Lab
Return Policy:	Not Eligible for Return/Refund

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

International Guidelines

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Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

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USA Lab Qualitative Filter Paper - Slow 1-3um Micron - Various Sizes

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