Whatman™ Grade 43 Quantitative Filter Paper

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.

Brand: Whatman™

Manufacturer Part Number: 1443-150

UNSPSC: 41104921

Code: 69

Additional Details:
Additional Details: Weight: 0.20000kg

Product Code. 11362965

Quantity Price
1 £ 38.4 / Pack of 100
Estimated Shipment
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Description and Specification


Thickness (Metric) 220μm
Flow Rate Medium
Porosity Intermediate
Pore Size (Metric) 16μm
Quantity 100Pack
Material High-quality Cotton Linters
Diameter (Metric) 150mm
Format Circle
Grade 43
For Use With (Application) Foodstuff and soil analyses, particle collection in air pollution monitoring for XRF analysis. Normal loading; limited wet strength

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