What type of filter paper is this?

This is qualitative filter paper, suitable for routine laboratory filtration, solid-liquid separation, sample processing, and other applications.

What is the ash content of this filter paper?

The ash content is ≤0.15%, making it suitable for routine qualitative analysis and laboratory filtration.

Can this filter paper be used for vacuum filtration?

Yes. It can be used with suitable filtration equipment for routine vacuum filtration.

How do I choose the right filter paper diameter?

Choose a filter paper diameter that matches the filtration funnel size so that the paper fits evenly over the filtration area for proper operation.

What should I check before using the filter paper?

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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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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StonyLab Qualitative Filter Paper Circles, 125mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 (125mm Diameter)

StonyLab Qualitative Filter Paper Circles, 125mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 (125mm Diameter)

Product ID: 298147671

Details

Material
Paper
Brand
stonylab
Colour
125mm Diameter
Capacity
60 Millilitres
Wide-end diameter
125

📏125mm precision diameter

⏱️35-70 sec fast filtration

⚛️20 micron particle retention

B/.69

Duties & taxes included

In stock

Sold byAmazon PanamaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Filter smarter, faster, cleaner—because your lab deserves the best!

BULK PACK OF 100 - Stay stocked and ready—never run out during critical lab moments
RAPID FILTRATION SPEED - Optimized 35-70 second flow to keep your workflow moving
LOW ASH CONTENT ≤ 0 15 - Ensures minimal residue for pure, uncontaminated results
PRECISION 125 MM DIAMETER - Engineered for consistent, reliable filtration every time
ULTRA FINE 20 MICRON RETENTION - Captures even the smallest particles for superior clarity

StonyLab’s 125mm qualitative filter paper circles deliver precise filtration with 20 micron particle retention and a fast 35-70 second filtration speed. Crafted from coarse cellulose with ultra-low ash content (≤0.15%), this pack of 100 ensures consistent, contamination-free results for professional laboratory applications.

Specifications

ASIN	B08NSK26CK
Batteries Required?	No
Batteries included?	No
Best Sellers Rank	16,828 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 6 in Qualitative Filter Paper
Colour	125mm Diameter
Customer Reviews	4.4 4.4 out of 5 stars (661)
Date First Available	18 Nov. 2020
Guaranteed software updates until	unknown
Item Weight	131 g
Item model number	SL000268
Manufacturer	StonyLab Scientific
Material	PE_(Polyethylene), Paper
Part number	DX-FilterPaper-125mm
Product Dimensions	12.5 x 12.5 x 1 cm; 130.7 g
Size	125 mm Diameter

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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The product quality is outstanding. Exactly what I needed for my work.

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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