B Blesiya Sintered Glass Buchner Funnel, Various Pore Size, Can be used immediately without filter paper - 60ml G3

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About B Blesiya Sintered Glass Buchner Funnel, Various

Description: - Both funnels and frits/sintered disks are made of borosilicate glass - Resistant to strong acid corrosion for it's borosilicate glass feature - of good thickness uniformity and has very smooth, plain surface - Can be used immediately without filter paper - Often used in combination with a Büchner flask to make a vacuum filtration set-up in labsSpecification: - 35ml Dimensions: - Length: 141mm; Top opening diameter: 43mm; Bottom opening diameter: 9mm - 60ml Dimensions: - Length: 151mm; Top opening diameter: 49mm; Bottom opening diameter: 11mm - Pore Size and Application: - G1: 80-120 μm; Filter out coarse particles. Collect or distribute coarse gases - G2: 40-80 μm; Filter out partly coarse particles. Collect or distribute partly coarse gases - G3: 15-40 μm; Filter out mercury and the general crystalline precipitate and impurities in the chemical analysis. Collect or distribute general gases. - G4: 5-15 μm; Filter out fine particle precipitate. Collect or distribute fine gases. - G5: 2-5 μm; Filter out extra fine particle precipitates. Filter out large bacteria.Package Includes:1 Piece Sintered Glass Buchner FunnelNote:It should be filtered with hot hydrochloric acid or chromic sulphuric acid before use for the FIRST TIME, and then rinsed with distilled water to remove any dust impurities that may be present in the filter.After each use or after a certain period of time, an effective washing treatment must be carried out to prevent the filtration effect from being affected by the clogging of the filter holes by the sediment.We strive to offer 5 Star Service in delivery, shipping and after-sales service. If you have any questions, please feel free to contact us. Thank you!