ITEM NAME:100x Laboratory Ashless Quantitative Filter Paper Circle Set 80mm-120mm 18cm Description: - Covers a wide range of laboratory applicationsï ¼Å’frequently used for determining and clarifying liquids - Areas of use include the food industry, agriculture, air pollution monitoring, and etc. - Widely used in education for teaching simple qualitative analytical separations - Acid washed filter papers, extremely high purity, ash content less than 0.0009ï ¼â€¦ - Fast filtering to provide excellent retention of coarse particles(80-120 µm) and gelatinous precipitates Specification: - Material: Paper - Color: White - Diameter: approx. 18cm/ 7 Inch Package Included: 100 Pieces Quantitative Filter Paper.100 Pieces Quantitative Filter Paper. - Material: Paper. - Color: White.