Whatman Filter Paper 42 Specifications

Whatman filter paper grade no 42 specifications for this item.

Whatman filter paper 42 specifications.

Grade 42 filter papers have the finest retention of all whatman ashless filter paper grades. Ge s whatman grade 42 quantitative 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. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.

1 part number. Whatman quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis. There are many grades of paper each with its own unique properties and applications. The tough surface makes these filters suitable for a wide range of critical filtration procedures.

Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis. 2 7 μm retention of finest crystalline precipitates. 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. 0 007 ash maximum for grades 40 to 44.

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. 0 30 liters item weight. 1442 110 number of items.

Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. Typical analytical precipitates include barium sulfate metastannic acid and finely precipitated calcium carbonate. Pore size metric 2 5μm. The fastest ashless filter paper recommended for analytical procedures involving coarse particles or gelatinous precipitates e g iron or aluminum hydroxides.

Grade 42 ashless filter paper for instrumental analysis 47 mm circle 100 pcs item description. These are very pure filters suitable for a wide range of critical analytical. This finish also keeps the paper free from loose surface fibres. Typical analytical precipitates include barium sulfate metastannic acid and finely precipitated calcium carbonate.

Whatman quantitative filter paper. Grade 42 circles are suitable for processes that require ashing. The thinnest of all whatman filter papers. 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.