Filtration By ZENpore

• GRADES 1, 2, 4 : 18.5cm - Equivalent to Whatman Top 3 standard qualitative grades (185mm)
• GRADE 1 : MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
• GRADE 2 : HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
• GRADE 4 : COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
• BROAD APPLICATION RANGE : lab & chemistry, food & agriculture, brewing & wine, air & gas filtration

• GRADE 1 : 24cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (240mm)
• LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
• CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
• AIR FILTRATION - Collect medium particles for pollution monitoring
• MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)

• GRADE 4 : 24cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (240mm)
• FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
• WINE MAKING - Filtration of musts
• HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
• COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)

• GRADE 2 : 9cm - Equivalent to Whatman qualitative grade 2, standard lab filter paper (90mm)
• AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests
• BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration
• AIR / GAS FILTRATION - Pollution monitoring of specific atmospheric contaminants, smoke
• HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)\"

• GRADE 4 : 18.5cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (185mm)
• FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
• WINE MAKING - Filtration of musts
• HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
• COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)

• GRADE 4 V : 15cm - Equivalent to Whatman qualitative filter paper, fluted grade 4V (150mm)
• PREPLEATED - Save folding and filtration time with these pre-pleated Fluted Filters
• INCREASED LOAD - Pleated filter's loading capacity is higher than non-fluted discs
• FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
• COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)