stonylab Qualitative Filter Paper, 100 Packs Slow Flow Rate Cellulose Filter Paper Circles with 10 Micron Particle Retention, 74 mm Diameter industrial Guard4U 220Pcs #6-32 UNC Stainless

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stonylab Qualitative Filter Paper, 100 Packs Slow Flow Rate Cellulose Filter Paper Circles with 10 Micron Particle Retention, 74 mm Diameter industrial Guard4U 220Pcs #6-32 UNC Stainlessstonylab Qualitative Filter Paper, 100 Packs Slow Flow Rate Cellulose Filter Paper Circles with 10 Micron Particle Retention, 74 mm Diameter Product Features Diameter: 74 mm Cellulose filter paper removes particles > 10 m Filtration speed: 70 140 sec StonyLab standard filter paper circles; ash content: 0. 15% Compatible with StonyLab Buchner Filtering Funnel