Quantitativ Filter Paper

"New Star" quantitative filter papers are applied to quantitative analysis.The ashless grade paper is made of linter cotton with ?-cellulose content close to 100 %. This kind of filter paper is washed by acid solution to remove the impurities in the paper. The ash content is less than 0.01 %.The quality of the filter paper is reliable and stable based on extensive research in more than 20 years.1. Precise quantitative analysis;2. Liquid purification;3. Analysis of separation air or water.Ashless Filter Papers for Quantitative AnalysisAshless filters (ash content approx. 0.004%),Website:http://www.newstarsciences.com, recommended for quantitative analysis, routine gravimetric tests and sample preparation for instrumental analysis.? Made of high quality cotton linters and cellulose? alpha-Cellulose content above 95%, therefore high stability and durability? Acid-washed and therefore free of minerals and metallic ions, ideal for the detection of metallic ions? For analytical applications, routine quantitative and /or gravimetric proceduresThese filter papers are perfectly qualified for food control, beverage analysis and environmental monitoring.