GVS Filter Paper, Disk, 90mm, Low Ash-Medium Slow-Thick, Grade 03, 100/PK FP090DMS03QLTC01

Ashless quantitative filter paper in 47 mm disc format designed for quantitative laboratory filtration and gravimetric analysis. The paper provides medium filtration performance for retention of fine precipitates and clarification of liquids, and is suitable for use with Buchner funnels and filtration under pressure. Primary use cases include critical quantitative analysis and routine laboratory separations requiring low ash content and reliable mechanical strength.

Key Features:

• Format: Disc, 47 mm diameter
• Grade: 43, Medium (Quantitative)
• Retention range: 14–17 µm
• Filtration time (distilled water): 50 seconds
• Thickness: 180 µm; Weight: 80 g
• Wet bursting strength: 30 kPa
• Pack quantity: 100 per box

Advantages:

• Very low ash content suitable for quantitative and gravimetric analyses.
• Enhanced mechanical strength and hardness for reliable handling and filtration under vacuum or pressure.
• Medium retention and flow rate balance fast processing with capture of fine precipitates.
• Compatible with Buchner funnel and pressure filtration workflows for laboratory sample preparation.