2 7 μm retention of finest crystalline precipitates.
Whatman filter paper 42 specifications.
Ge s whatman grade 42 quantitative papers have the finest retention of all whatman ashless filter paper grades.
Typical analytical precipitates include barium sulfate metastannic acid and.
Typical analytical precipitates include barium sulfate metastannic acid and finely precipitated calcium carbonate.
Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures.
The tough surface makes these filters suitable for a wide range of critical filtration procedures.
Whatman quantitative filter paper.
These are very pure filters suitable for a wide range of critical analytical.
1442 110 number of items.
Grade 42 ashless filter paper for instrumental analysis 47 mm circle 100 pcs item description.
This finish also keeps the paper free from loose surface fibres.
1 part number.
There are many grades of paper each with its own unique properties and applications.
0 007 ash maximum for grades 40 to 44.
Whatman quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.
Pore size metric 2 5μm.
If you re unsure whether you re using the right paper for your application utilize our filter paper properties chart or check our whatman filter selector to find your filter fast.
The thinnest of all whatman filter papers.
0 30 liters item weight.
Whatman filter paper grade no 42 specifications for this item.
Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.
0 007 ash maximum fine 2 5 μm nominal particle retention rating eliminates large particles that might otherwise interfere with sensitive.
Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.
Typical analytical precipitates include barium sulfate metastannic acid and finely precipitated calcium carbonate.
Grade 42 filter papers have the finest retention of all whatman ashless filter paper grades.
2 5 μm slow filter paper a world standard for critical gravimetric analysis with the finest particle retention of all whatman cellulose filter papers.
How to choose the best whatman filter paper for your application.
Whatman grade 42 filter paper is used for critical gravimetric analysis with the finest particle retention of all whatman cellulose filter papers 2 5 mm at 98 efficiency.
Hardened and highly glazed surface.
