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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.

Manufacturer:  Whatman™ 1443090

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Catalog No. 09-856J


 

Specifications

Description

Paper, Filter; Whatman; Quantitative; Grade 43; Ashless circles; Part 2; Particle retention: 16μm; Filtration speed: Herzberg: 155 seconds; 90mm dia.

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

Specifications

100Pack
High-quality Cotton Linters
Circle
Intermediate
Foodstuff and soil analyses, particle collection in air pollution monitoring for XRF analysis. Normal loading; limited wet strength
43
16μm
220μm
90mm
Medium
Accessories