Whatman™ Grade 43 Quantitative Filter Paper Available on GSA/VA Contract for Federal Government customers only.

Contains very low ash content appropriate for gravimetric analyses requiring sample combustion. Whatman™ Grade 43 Quantitative Filter Paper can be ashed during gravimetric analysis without contributing substantially to the measured weight.

Manufacturer: Whatman™ 1443-110

 View all options for this product

Catalog No. 09-856K

  Check Availability
Add to Cart


    Quantity 100Pack
    Grade 43
    Material High-quality Cotton Linters
    Pore Size (Metric) 16μm
    Format Circle
    Thickness (Metric) 220μm
    Porosity Intermediate
    Diameter (Metric) 110mm
    For Use With (Application) Foodstuff and soil analyses, particle collection in air pollution monitoring for XRF analysis. Normal loading; limited wet strength
    Flow Rate Medium

    Ashless filter paper for inorganic analysis

    • Very low ash content (0.007% ash concentration maximum)
    • Intermediate particle retention rating of 16µm
    • Herzberg filtration speed of 155 sec.
    • Particle collection between that of Grades 40 and 41

  • Description & Specifications

Related Products

Product Content Feedback

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit