Filtering flask, 4 sizes, heavy gauge glass for safe vacuum filtration.
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Cheap, simple and no moving parts! The aspirator works by means of the Venturi effect, using moving fluid to generate a vacuum. Water is directed through the top of the aspirator and discharged through the bottom tube. The vacuum line is on the side.
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You supply the vacuum source and this kit provides the rest. 100 pack of Filter Paper to match, grade equivalent to Whatman #1, filters to 11 microns. Available in 500ml or 1000ml.
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Large capacity and exceptionally heavy 2500ml filtering flask features both vacuum and draining hose barbs for higher volume filtering, allowing you to drain your product out the bottom of the flask without dissembling your whole apparatus. The flask is made of thick-walled borosilicate glass, weighing over 2.5 lbs, 11.5 in. tall x 8.25 in. diameter. The flask mouth is 52mm in diameter. Top and bottom hose barbs are sized for 3/8 in. tubing.
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Superior quality neutral filter paper, 100 circles packed in a cardboard box. Suitable for medium filtration, very low ash content. Equivalent grade is Whatman #1, filters to 11 microns for general laboratory filtration.
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Filtering flasks available in 4 sizes
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A Multi-Purpose Vacuum Pump, great for classroom, laboratory or shop use, in addition to automotive applications like brake bleeding and liquid siphoning. Comes in a hard plastic case with instructions, tubing, a reservoir jar and various automotive attachments. -
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Solid silicon rubber stoppers are cleanly drilled with a 19mm diameter hole to fit most standard Buchner funnles. No flaking or lose particles to contaminate your product. Available in 2 sizes:
- #8 will fit most 500ml flasks
- #10 will fit most 1000ml flasks
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Synthetic filter discs are made of heavy Polyethylene will filter down to .3 microns, allowing for air exchange while excluding airborne bacteria from your sterilized culture. Polyethylene does not absorb moisture making it especially suited for mushroom cultivation operations. At nearly 1/16 inch thick these discs will withstand repeated handling and sterilization. Available in 70m or 90mm to fit Narrow Mouth or Wide Mouth Mason Jars. Filter discs can be easily trimmed with scissors for a custom fit
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Fritted glass is used for applications where normal filter paper would be destroyed by the solution to be filtered. This funnel has a medium porosity of 10 - 15 microns and is used for general laboratory filtration. Made of borosilicate glass and packed in a foam lined box for safe shipping and storage.
