2PCS Glass Sintered Glass Buchner Funnels W/Resistant To Strong

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Description:

Both funnels and frits/sintered disks are made of borosilicate glass.
Resistant to strong 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 set-up in labs.

Specification:

Length: 154mm/6.06inch; top opening diameter:49mm/1.92inch; bottom opening diameter: 11mm/0.43inch

Pore Size and Application:

G3: 15-40 μm; Filter out mercury and the general crystalline precipitate and impurities in the analysis,collect or distribute general gases.

Package Includes:

2 Pieces Sintered Glass Buchner Funnel

Note:

Please allow 1-2mm inaccuracy in dimensions due to manual measurement.
It should be filtered with hot hydrochloric or chromic sulphuric 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 effect from being affected by the clogging of the filter holes by the sediment.
Glass filters are not suitable for the of concentrated hydrofluoric, hot concentrated phosphoric, hot or cold concentrated lye. Please note that these reagents can dissolve the particles of the filter, causing the pores to expand or the filter to fall apart.

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