Whatman Filter Paper is a high-purity cellulose microfiber material use for laboratory filtration and separation by trap particles larger than pore size through gravity or vacuum, Qualitative Filter Paper suitable for liquid samples and general lab work and Quantitative Filter Paper suitable for gravimetric analysis and various analytical applications and Hardened Filter Paper suitable for use in Buchner funnels, When using Whatman Filter Paper must select proper grade based on particle size and filtration speed requirements and fold circular paper in half then into quarters and open it into cone shape to fit into funnel and place cone into funnel and wet it with small amount of distilled water or solvent to ensure tight seal against funnel walls and pour liquid sample slowly to ensure liquid level stays below top of paper and wash precipitate with solvent to remove residues, Whatman Filter Paper use to remove solid impurities from liquids and analyze water quality and air pollutants and separate components in mixture, Whatman Filter Paper not suitable for highly concentrated acid or base and require proper grade selection to avoid slow speed, Whatman Filter Paper use in Biotechnology Studies and Agriculture Studies and Analytical Chemistry Studies and Environmental Studies and Pharmaceutical Studies (Watch Related Video in #geneticteacher)
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