Classic ashless general-purpose filter paper. Equivalent to white ribbon. Medium speed and medium retention. Typical applications include gravimetric analysis of numerous components, quantitative determinations of sediment and high purity clean-up procedures.
- Filtration speed acc. to DIN 53137: 27 s.
- Thickness 0.2 mm.
- Weight: 85 g / m².
- Ash-content: < 0.01 %.