Membrane filters, cellulose acetate Type 111. Resistant to steam sterilisation up to 134°C, or in dry heat up to 180°C. Very low adsorption (important when filtering proteinaceous solutions). Suitable for particle removal and ultracleaning of aqueous solutions, methanol, ethanol, high-grade alcohols and residue analysis of fuels and oils. The extractable content of these filters make up <1% of their weight. Other pore sizes and formats available on request.
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