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, 74mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

StonyLab Qualitative Filter Paper Circles, 74mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

Product ID: 152042031

Details

Material
Cellulose
Brand
stonylab
Color
75mm Diameter
Capacity
250
Wide End Diameter
74 Millimeters

📏74mm precision diameter

🧪20 micron particle retention

⏱️35-70 sec filtration speed

R$282

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In stock

Sold byAmazon BrazilDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧪 Filter like a pro — precision meets speed in every circle!

RAPID FILTRATION SPEED - Balances efficiency and thoroughness with a quick 35-70 second flow.
SEAMLESS COMPATIBILITY - Optimized for StonyLab Porcelain Buchner Funnels to elevate your lab setup.
LOW ASH CONTENT ≤ 0 15 - Minimizes residue for cleaner, contamination-free samples.
PRECISION CUT 74 MM CIRCLES - Perfectly sized for consistent, reliable filtration every time.
ULTRA FINE 20 MICRON FILTRATION - Captures even the smallest particles to ensure crystal-clear results.

StonyLab’s 74mm qualitative filter paper circles offer medium-speed filtration with 20 micron particle retention, ensuring efficient and clean separation. With low ash content and compatibility with StonyLab Buchner funnels, this pack of 100 is trusted by professionals for consistent lab performance.

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How is product pricing calculated?+

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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R$282

Duties & taxes included

In stock

Sold byAmazon BrazilDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Brazil.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

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

1 month ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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StonyLab Qualitative Filter Paper Circles, 74mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

Details

Details

Description

Specifications

Common Questions