High-quality 24cm qualitative filter paper for lab use, fast flow, coarse retention, ideal for biological, organic, and wine filtration. Order now wine : Filtration of musts Filter Paper 11 Cm Lab , Standard Qualitative Grade 4 - ZENPORE Fast Flow Coarse Filtration Paper COARSE RETENTION - Retains coarse and gelatinous precipitates (20~25 μm) FAST PREFILTER - Quickly clean-up biological samples and organic extracts, routine clarification EQUIVALENCE & SIZESee the cross-reference table and size diagrams in the photos to choose the appropriate reference and diameter of your circles. SIMILAR GRADE 4 - Equivalent to Whatman standard grade 4, qualitative lab filter paper Made from high alpha-cellulose cotton, this standard lab filter is not intended for ashing. QUALITATIVE GRADE 4Q Prefolded Quadrant FiltersEquivalent to Whatman grade 4, this very fast laboratory filter paper is used for coarse filtration when you need to separate a solid or precipitate from the filtrate. environment : Fast flowing air and exhausts monitoring when the collection of fine particles is not critical. food : Determination Sodium Chloride in foodstuffs Tisch Scientific | Whatman Grade 54 Filter Paper, Fast, 150mm Circle, 100/Pk For even faster filtration, use ST004-240v fluted filter papers. WINE MAKING - Filtration of musts COARSE RETENTIONRetains coarse particles and gelatinous precipitates like: Metal hydroxides (Al, Cr, Fe, Mg) , Be Oxide Designed for rapid liquid filtration, the ZENPORE filter paper significantly reduces waiting time during experiments, enhancing productivity in laboratories APPLICATIONS science : Routine clean-up of insoluble liquids such as biological fluids or organic extracts in labs
