 
    
  • Equivalent to Whatman No. 41 
• Fast, ashless filter paper 
• Recommended for analytical procedures involving coarse particles or gelatinous precipitates 
• Surface: Smooth 
• Basis weight: 85 g/m2 
• Thickness: 0.2 mm 
• Filtration speed: 9 s 
• Material: Cellulose 
• Ash content: Less than 0.01 % 
• Color: White 
• Retention capacity: 7 to 12 micron 
• Wetstrength: Light