Whatman Filter Paper 42

The tough surface makes these filters suitable for a wide range of critical filtration procedures.

Whatman filter paper 42.

Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis. Whatman quantitative filter paper. 2 5 μm slow filter paper a world standard 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.

How to choose the best whatman filter paper for your application. Typical analytical precipitates include barium sulfate metastannic acid and finely precipitated calcium carbonate. Grade 42 circles are suitable for processes that require ashing. Whatman filter paper 42 found in.

Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. 1442 150 grade 42 ashless filter paper for instrumental analysis 150 mm circle whatman quantitative filter papers ashless grades ash 0 007 grade 42 ge healthcare pack of 100 110 94 110. Whatman filter papers and membranes are world renowned as a standard for laboratory filtration and are associated with quality reliability and reproducibility. Our membrane filter offering includes pore sizes from 0 015 to 12 µm.

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. 2 5 μm slow filter paper a world standard for critical gravimetric analysis with the finest particle retention of all whatman cellulose filter papers. Cytivas whatman quantitative filter papers ashless ash 0 007 percent grade 42 cytivas whatman grade 0858 1 2. Typical analytical precipitates include barium sulfate metastannic acid and finely precipitated calcium carbonate.

2 5 μm slow filter paper a world standard for critical gravimetric analysis with the finest particle retention of all whatman cellulose filter papers. Typical analytical precipitates include barium sulfate metastannic acid and. Membrane filters are recommended for retention of very small particles or for microbiological purposes. Grade 42 filter papers have the finest retention of all whatman ashless filter paper grades.

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.