Qualitative filter paper No.131 100 sheets 00131090 1 box (100 sheets)

The raw material is cellulose fiber, which is more than 99% α-cellulose. The paper is hard and strong, so it can be used for reducing or increasing pressure. It is used for analyzing and filtering trace amounts of substances contained in liquids. Product name: No. 131 JIS P 3801: Type 3 Mass (g/m2): 140 Thickness (mm): 0.25 Drainage time (s): 240 Water absorption (cm): 6 Bursting strength (kPa): 147 Wet burst strength (kPa): 8 Retention particle size (μm): 3 Ash content (%): 0.1 Maximum operating temperature (℃): 120 pH range: 0-12 Size (mm): Φ90 Quantity: 1 box (100 sheets) RoHS2 (EU)2015/863 compliant [About RoHS]