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™ 1443125
Paper, Filter; Whatman; Quantitative; Grade 43; Ashless circles; Part 2; Particle retention: 16μm; Filtration speed: Herzberg: 155 seconds; 125mm 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
|High-quality Cotton Linters|
|Foodstuff and soil analyses, particle collection in air pollution monitoring for XRF analysis. Normal loading; limited wet strength|