Whatman Filter Paper 42

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

Whatman filter paper 42.

2 5 μm slow filter paper a world standard for critical gravimetric analysis with the finest particle retention of all whatman cellulose filter papers. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis. Membrane filters are recommended for retention of very small particles or for microbiological purposes. Whatman quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.

Cytivas whatman quantitative filter papers ashless ash 0 007 percent grade 42 cytivas whatman grade 0858 1 2. 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. There are many grades of paper each with its own unique properties and applications. Formerly ge healthcare life sciences whatman grade 42 quantitative papers have the finest retention of all whatman ashless filter paper grades.

How to choose the best whatman filter paper for your application. Grade 42 circles are suitable for processes that require ashing. Typical analytical precipitates include barium sulfate metastannic acid and. Our membrane filter offering includes pore sizes from 0 015 to 12 µm.

Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. 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. Whatman filter paper 42 found in. 0 007 ash maximum fine 2 5 μm nominal particle retention rating eliminates large particles that might otherwise interfere with sensitive.

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. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis whatman quantitative papers come in a variety of particle. Whatman quantitative filter paper.

Grade 42 filter papers have the finest retention of all whatman ashless filter paper grades.