Feature(may vary by option.)

●Diameter: 4.25cm
●Retention: 2.5µm
●A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers
●A Whatman cellulose filter is manufactured from high quality cotton linters treated to achieve a minimum alpha cellulose content of 98%
●Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate

[4.25cm]




[9.0cm]





Description

A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Retention: 2.5µm. Diameter: 4.25cm. 100/Pack. Whatman #: 1442-042.