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Besides filter products like syringe filters, membranes or filter papers as well as suction filters and filter apparatuses the analytics-shop.com offers a large range of filtration accessoires. Among others sleeve for filter crucibles by Duran, as well as many other high quality products e.g. filter disks and filter candles. If there are any questions concerning our filter products, please contact us to advise you.

For more Information about filter accessoires please click here.

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Filtration Accessories

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  1. Nalgene Thermo Scientific

    Filter funnel 500 ml, pore size 0.2 µm, membrane 75 mm, 12pc/PAK

    SKU: NL5660020
    In Stock
  2. Nalgene Thermo Scientific

    Filter funnel 1000 ml, pore size 0.2 µm membrane 90 mm, 12pc/PAK

    SKU: NL5670020
    In Stock
  3. Nalgene Thermo Scientific

    Bottletop filter 500ml, pore size 0.2µm thread 45 mm, 12pc/PAK

    SKU: NL5954520
    In Stock
  4. Duran Group

    Filter disks/DURAN, dia. 50mm, por. 2 with glass rim

    SKU: DU252050208
  5. Duran Group

    Guko-set/EPDM (8 sizes) Guko-set/EPDM (8 sizes)

    SKU: DU292020001
    In Stock
  6. Nalgene Thermo Scientific

    Filter holder (PSF) with 250/250 ml filtrate bottle

    SKU: NL3004000
    In Stock
  7. Nalgene Thermo Scientific

    Bottletop-filter, 250 ml

    SKU: NLDS03202545
  8. Nalgene Thermo Scientific

    Bottletop-filter, 500 ml

    SKU: NLDS03205045
    In Stock
  9. Sartorius

    rubber vacuum hose, per meter

    SKU: ST16623
  10. Hirschmann

    Round filter set (5 pieces) Round filter set (5 pieces)

    SKU: HI9903704
    In Stock
  11. Hirschmann

    Round filter- set (50 pieces)

    SKU: HI9903705
  12. Hirschmann

    Round filter- set (100 pieces)

    SKU: HI9903706
  13. Duran Group

    Filter top part f. pressure equalization, 2 pcs.

    SKU: DU1129825
  14. Duran Group

    DURAN® Slit sieves, for disc diameter 73 mm, 10 pcs.

    SKU: DU213403905
  15. Duran Group

    DURAN® Slit sieves, for disc diameter 95 mm, 5 pcs.

    SKU: DU213404404
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Glasfilters of Duran - Filter Disks and Filter Candles

These established glass filters of Duran are characertized by a porous medium for filtration both for analytical and preparative labour work. The product range of this high quality porous material ranges from standard filter disks, filter disks with holes or on a glass ring to filter candles.
Filter products of Duran are featured by non-melded and centered processing. Furthermore the surface is untreated. The high capacity of the materials used can be ensured by the Duran specific Hartsinter processing. The following table gives an overview of the different porosity classes of Duran.

Porosity  P0 P1 P2 P3 P4 P5  
ISO 4793 
P 250 P 160 P 100 P 40 P 16 P 1.6  
max Pore Range
160 - 250 100 - 160 40 - 160  16 - 40   1.6 - 16  1.0 - 1.6  

If you require intermediate sizes, divergent dimensions, geometry or porosity, which are not included in the standard product range, you can also contact us personally.


Sleeves for Filter Crucibles

Gummi sleeves are used to ensure vacuum impervious between filter crucibles and venture. These products are available from Duran and Deutsch & Neumann. Sleeves for filter crucibles of Duran are manufactured out of EP (Ethylen-Propylen-Ter-Polymer) and can be sterilized up to +180 °C. The diameters range from 26 mm to 49 mm.
On the contrary sleeves for filter crucibles of Deutsch & Neumann are made out of gummi elasticum. the outer diameter of these products can be choosen between 26 mm and 49 mm. In the following table shows the different dimensions of the sleeves from Deutsch & Neumann.

Inner Diameter [mm] Outer Diameter [mm] Height [mm]            
20 26 15
25 33 15
34 41 15
41 49 15


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