High quality good filtration performance lab qualitative filter paper
High quality good filtration performance lab qualitative filter paper
Filer paper is a good filtration performance of paper, it have a strong absorption for liquid. In analytical laboratory, filter paper used as a filter medium, and made the solution and solid separation.
a. Qualitative filter paper/ with the number 1 marked.
The qualitative filter papers is only for general qualitative analysis and for sediment filtration or float filtration in solution but not for quality analysis.
b. Quantitative filter paper/ with the number 2 marked. The quantitative filter papers are used for precisely calculating the numerical value filtration, like determination of residue, undissolved substance and so on. Generally speaking, processing in the high temperature furnace is needed after filtration by quantitative filter papers.
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