Qualitative Circular Filter Paper No.4 12.5cm 100 Pieces

• 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