Product Features

  • Coarse cellulose filter papers remove particles > 20 um .

  • Filtration Speed: 35 - 70 sec. 

  • Ash content: <= 0.01%. 

  • 100 Pcs

  • Available in 46mm, 56mm, 75mm, and 94mm.


Product Options

  • 46mm: XL-815329
  • 56mm: XL-815476
  • 75mm: XL-815477
  • 94mm: XL-815478


Quantitative Filter Paper, Cellulose, 20 Micron Med Filtration Spd, 100 Pack

SKU: XL-815605
  • Processing Time

    Usually Ship in 5 - 7 Business Days. Shipping may take longer than expected during COVID-19.

Customer questions & answers


kathie Morris

A lil expensive and the one had a deformed stem tip.

Brian Scott Sheldon

Very durable glassware. I ordered another set of 120mm funnels. I will use Stonylab glassware from now on.


the item is what it was described and works well for my purpose

John R Van H ouden

Top notch for what am using them for

Jessica Linder

Very nice glass work very well packagd I haven't used it yet planning to use for precious metal recovery not sure about the white stone or if I got the wrong piece ?? looks great



120 Lake Ave S Suite 22
Nesconset, New York 11767


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