Ashless quantitative and qualitative filter papers provide laboratory grade filtration for extraction systems and are specifically used in combination with a Buchner funnel to remove fats, waxes and any other unwanted contaminants from your solution. These filter papers are used in the pre-processing stage of short path distillation to clean up the material prior to processing.

Key Features:

• ISO 9001 Approved
• Manufactured from alpha-cellulose and cotton linters
• High Purity and low background
• Consistent performance
• Low ashless content: <0.007% (Quantitative Filter Paper)
• Whatman equivalent quality
• Pre-Cut for ease of use