Whatman 10331553 Grade 520 bll 1/2 Filter Papers for Technical Use FF 320 mm 50/Pk

These cellulose Filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative Filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat Filters.

A dense Filter paper for collecting very small particles and removing fine precipitates. Used in sample preparation (e.g., in the beverage industry for residual sugar determination, acidic spectra, refractometric analysis, and HPLC). Available prepleated as Grade 62 h 1/2.