Double Ring Quantitative Filter Paper 7cm 100 Sheets SLOW203 99-293-070 1 Box (100 Sheets)

It can be used for a wide range of applications, including gravimetric analysis, food and soil analysis. It has a smooth surface, very low ash content and high particle retention capacity. This lineup corresponds to JIS standard 5A to 5C. Quantity: 1 box (100 sheets) Grade: SLOW 203 Diameter (cm): φ7 JIS3801: Type 5 C equivalent Filtration rate (s): >70 to ≦140 Thickness (μm): 150 Ash content (%): ≤0.009 Weight (g/m2): 80.0±4.0 Applications: Sample preparation for gravimetric and instrumental analysis, steel industry, food and soil analysis, etc. Also, as particle collection filters for air monitoring, inorganic chemical analysis and inorganic matter analysis, etc. Model number: 99-293-070 RoHS2 (EU)2015/863 compliant [About RoHS]