Qualitative Filter Papers-Grade 4: 20-25μm
10 in stock
Extremely fast filtering with excellent retention of coarse particles and gelatinous
precipitates such as ferric hydroxide and aluminum hydroxide.
Very useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis.
Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
Available prepleated as Grade 4V.
Rs.1,057.50 – Rs.2,355.00
CompareCellulose filters are used in qualitative analytical techniques to determine and identify materials.
Prepleated qualitative filters are available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.
| Variation Codes | 1004-042, 1004-090, 1004-110, 1004-125, 1004-150 |
|---|
Based on 0 reviews
Be the first to review “Qualitative Filter Papers-Grade 4: 20-25μm”
Related products
-
Whatman
Qualitative Filter Papers-Grade 5: 2.5μm
Grade 5: 2.5 μm*
The maximum degree of fine particle filtration in the qualitative range.Capable of retaining the fine precipitates encountered in chemical analysis.
Slow flow rate.
Excellent clarifying filter for cloudy suspensions and for water and soil analysis.
Also available prepleated as Grade 5V.
SKU: n/a -
Whatman
Lens Cleaning Tissue
Lenses and other optical surfaces made from glass, quartz or plastic can be easily
scratched if you do not clean them with a very soft surface.High-quality Whatman
lens cleaning tissue provides the solution. The tissue is chemically pure and free
from silicones and other additives.Most importantly, it can be relied on to safely remove surface moisture and grease.
SKU: n/a -
-
Whatman
Quantitative Filter Papers-Grade 42: 2.5μm
Grade 42: 2.5 μm*(Ashless Grades)
Used for critical gravimetric analysis with the finest particle retention of all
Whatman cellulose filter papers.Typical analytical precipitates include barium sulfate, metastannic acid, and finely precipitated calcium carbonate.
SKU: n/a
There are no reviews yet.