Qualitative filter paper No.2 300mm x 300mm 100 sheets 00023300 1 box (100 sheets)

The raw material is cellulose fiber, which is more than 99% α-cellulose. It retains precipitates well and is generally used in qualitative analysis that requires precision. Main applications: General qualitative analysis, physicochemical experiments, precipitate crystal fractionation, sulfur analysis (coal, coke, charcoal, etc.) Quantity: 1 box (100 sheets) JIS P 3801: Type 2 Weight (g/m2): 125 Thickness (mm): 0.26 Drainage time (s): 80 Water Absorbency (cm): 8.0 Wet burst strength (kPa): 1.7 Retention particle size (μm): 5 Collection efficiency (0.3μm DOP%): 80 Ash content: 0.1% Maximum allowable temperature: 120℃ pH range: 0-12