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Z290408 Sigma-Aldrich

Sigma-Aldrich® vacuum filtration assembly

for 47 mm filters with glass support, NS 40/35 joints, 1 L flask (included)



Related Categories Chromatography, Chromatography HPLC Vacuum Filtration Assembly and Parts, Filtration Supplies, Labware, Membrane Holders and Assemblies More...
material   glass housing
  glass membrane
Joint   Joint ST/NS40/35
feature   graduation
packaging   pkg of 1 ea
bottle capacity   1 L
funnel capacity   300 mL


General description

Same as Z290432 but with NS 40/35 joint (male on flask, female on funnel support) instead of rubber stopper.

Vacuum filtration apparatus for HPLC solvent purification, particulate analysis, bacteriological studies, radiochemical determinations, quantitative gravimetric analysis, and similar applications. Clamp seals filter membrane between flanges on funnel top and funnel stem.

Includes: Funnel top, funnel stem/membrane support, aluminum clamp, stopper (except standard taper units) and filtration flask (where indicated).

For replacement parts, visit our online glassware catalog at www.sigma-aldrich.com

Legal Information

Sigma-Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.


Certificate of Analysis

Protocols & Articles
Related Products

replacement part

Product #


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Z290602 Vacuum filtration assembly funnel stems, glass membrane (support), membrane diam. 47 mm, connector for 40/35 joint (fritted glass support with side arm)

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