Description
Whatman Filter Circles, Ashless Grade 42, 9cm Diameter
Part #: GBS 1442-090
Features:
- Diameter: 9.0cm
- Retention: 2.5µm
- A world standard for critical gravimetric analysis
- 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
- Pack of 100
Manufacturer Part #: 1442-090
Whatman is a registered trademark of Cytiva.