Filtropur BT25 250ml 0.45µm

Order number: 83.1822.100
Filtropur BT25 250ml 0.45µm

Product description

Order number 83.1822.100
Product description Filtropur BT 25 bottle top filter, 250 ml, membrane: PES, Ø 60 mm, pore size: 0.45 µm, sterile, non-pyrogenic/endotoxin-free, non-cytotoxic, 1 pc./bag

Product characteristics

Filter Yes
Surface area of filter 28,3 cm²
Pore size 0,45 µm
Connection Tube connector


Sample volume 250 ml
Filtration volume 250 ml

Material & colours

Product material Polystyrene (PS)
Membrane material Polyethersulfone (PES)

Purity & certification

Product in accordance with MDD or IVDD No marking necessary
CE certified No CE marking
Sterilisation sterile
Pyrogen-free Pyrogen-free
Lot or serial number batched


Minimum order qty. 12
Pcs. / inner box 1
Pcs. / box 12
Pcs. / pallet 480
Case volume 0,0262 cbm
Weight of case 1,59 KG
EAN of inner box 4038917133852
EAN of outer box 4038917025195
Product specification


  • +

    With which pore sizes are Sarstedt filter materials available?

    Filtropur V and Filtropur BT vacuum filters are available with pore sizes of 0.1 µm, 0.2 µm and 0.45 µm. The syringe filters Filtropur S and Filtropur S plus are optionally available with pore sizes of 0.2 µm and 0.45 µm. 

  • +

    Are the Filtropur BT filter attachments compatible with the threads of other bottles?

    The Filtropur BT filter attachment can be used with all bottles with a GL-45 thread without any problems. 

  • +

    Which filtration units can be used to remove mycoplasms from solutions?

    The vacuum filtration unit Filtropur V 50 with pore size 0.1 µm (order no 83.1823.004) and the filter attachment Filtropur BT 50 (order no 83.1823.104) are particularly suitable for the removal of mycoplasms from various different solutions.

  • +

    What are the characteristics of Filtropur S, Filtropur S plus and Filtropur L filters?

    The filters have a very low level of protein adsorption, they are biocompatible, non-cytotoxic and have very small dead volumes and high flow rates. Their properties make Filtropur S, Filtropur S plus and Filtropur L filters with a pore size of 0.2 µm particularly suitable for the sterilisation of aqueous solutions. 

  • +

    With which connections are Filtropur L filters available?

    Filtropur L filters are optionally available with a Luer lock or a tube connector inlet.

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