Quantitative filter papers, ashless grades, grade 43, Whatman™供应商: Whatman products (Cytiva)
WHAT1443-090EA 0 CNYWHAT1443-090 WHAT1443-185 WHAT1443-150 WHAT1443-110 WHAT1443-125
Quantitative filter papers, ashless grades, grade 43, Whatman™
过滤器 滤纸 Quantitative Filter Paper
These filter papers made from high quality cotton linters support inorganic analysis and other forms of instrumental analyses. The low ash content also makes them appropriate for gravimetric analyses requiring sample combustion.
- Particle collection between that of grades 40 and 41
- Alpha cellulose content ≥98%
This grade of filter papers 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.