No. 43 Filter Circles 11cm/100

Details

Cytiva's Whatman Grade 43 filters support inorganic analysis and other forms of instrumental analyses. The low ash content also makes Grade 43 appropriate for gravimetric analyses requiring sample combustion.

Very low ash content (0.007% ash concentration maximum)
Intermediate particle retention rating of 16 Âµm
Herzberg filtration speed of 155 s
Particle collection between that of Grades 40 and 41

Cytiva offersÂ other ashless gradesÂ to ensure that you have the appropriate particle retention rating for your needs.Â Hardened ashless gradesÂ are also available for analyses that use strong acid/alkali solutions.

Particle collection and inorganic analysis

Whatman Grade 43 from Cytiva's business can be ashed during gravimetric analysis without contributing substantially to the measured weight. These filters are also appropriate for:

Inorganic analysis in the construction, mining, and steel industries
Particle collection for air pollution monitoring for subsequent analysis by X-Ray fluorescence (XRF) techniques
Soil analysis
Foodstuffs filtration analysis

Looking for a filter paper, membrane filter, or syringe filter Let Cytiva help youÂ find the optimal filterÂ for your needs to ensure reliable analysis.

More Information