• Whatman filter paper name: 4
 
• Ash containing rate: 0.06%
 
• Thickness: 0.21mm
 
• Load capacity: During
 
• Particle holding capacity: 20 - 25?m
 
• Filtration speed: Fast
 
• Application: Filtration speed is fast, and rough particles and gelatinous precipitation are held.
 
• Quantity: 1 box (100 sheets)
 
• Type: Circular
 
• Size: 12.5cm