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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.

$76.46 - $136.42

Specifications

Grade 43
Material High-quality Cotton Linters
Pore Size (Metric) 16μm
Porosity Intermediate
Flow Rate Medium
View More Specs
Products
Catalog Number Mfr. No. Diameter (Metric) Price Quantity    

09-856J

  Accessories
whatman™
1443090
90mm Pack of 100 Each for $76.46

09-856K

  Accessories
whatman™
1443110
110mm Pack of 100 Each for $93.42

09-856M

  Accessories
whatman™
1443150
150mm Pack of 100 Each for $136.42

09-856L

  Accessories
whatman™
1443125
125mm Pack of 100 Each for $107.67
Description & Specifications

Specifications

Grade 43
Material High-quality Cotton Linters
Pore Size (Metric) 16μm
Porosity Intermediate
Flow Rate Medium
Format Circle

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