Quantitative filter paper is mainly used for ash weighing analysis experiments after filtration, that is, corresponding analysis tests in quantitative chemical analysis.

Specifications
Material: Paper; Color: White; Diameter: 18cm / 7.09 inch; Flow Speed: Fast; Ash Content: ≤0.15%; Filtration Rate: 70-140 s; Bore Diameter: 10-15um; Packing List: 100 x Qualitative Filter Paper

Advantage
Quantitative filter paper pulp is treated with acid, and washed with distilled water to remove most of the waste in the paper fibers.

Instruction
There is very little residual ash after burning, which has almost no effect on the analysis results.

NOTE: Please check the size carefully if you are concerned about this.