DESCRIPTION
Whatman Grade GF 9 glass microfiber filters from Cytiva's business are strengthened with an inorganic binder for environmental analysis of coarse, heavy samples.
Retention of coarse particles (~ 3 µm)
Strengthened with inorganic binder
Can withstand temperatures up to 500°C
Medium filtration speed
Can be used as a pre-filter for dense samples
Cytiva provides a number of binder-strengthened filters for use in varied environmental analyses. Browse the Whatman range of glass filters to find the right binder and retention for your application.
Strength for environmental analysisGrade GF 9 borosilicate glass filters can be used in a range of environmental analysis applications. The added strength of the inorganic binder makes these filters appropriate for use in retention of samples with heavy particles. Other applications include:
Determination of PCB*, DDE, DDT, furans, and dioxins in airPollution measurements in industrial, urban, and populated areasDust measurements in the workplaceDetermination of dust fraction in technical gasesTesting the effectiveness of dust-collectingLooking for a filter paper, membrane filter, or syringe filter? Let Cytiva help you find the optimal filter for your needs to ensure reliable analysis.* PCB = polychlorinated biphenyl, DDE = dichlorodiphenyldichloroethylene, DDT = dichlorodiphenyltrichloroethane