ProductDescription
FramedFilterswithorw/oadhesiveforMB-series96-wellchambers
Soldinboxesof15.
PoreSize | 2µm | 3µm | 5µm | 8µm | 10µm | 12µm |
---|---|---|---|---|---|---|
Standard | — | PFD3 | PFD5 | PFD8 | PFD10* | PFD12* |
Withadhesive | — | PFD3/A | PFD5/A | PFD8/A | PFD10/A* | PFD12/A* |
PVPtreated | PRD2 | PRD3 | PRD5 | PRD8* | — | — |
PVPw/adhesive | PRD2/A | PRD3/A | PRD5/A | PRD8/A* | — | — |
*non-stockitems,callforavailABIlity
TheStandardandSpecialtyseriesofmultiwellchambersandthesinglewellchambersusepunchedfiltersinavarietyofsizes.Theyareavailablewithstandarduntreatedsurfaceorwiththewettingagentpolyvinylpyrrolidone(PVP).
Polycarbonatetrack-etch(PCTE)membranesaretheprimarytypeoffiltersusedinourchambersandinstrumentsystems.Thisisaverythinmembranerangingbetween6-10µminnominalthickness.Thismembranetypeoffersexcellentuniformityinporesizeanddensity,aswellasotherbenefitssuchaslowextractables,lowproteinbinding,andnegligIBLeabsorption.Thesecharacteristicsmakeitideallysuitedforuseinchemotaxisassaysaswellasotherhighpurityscreeningassays.
PVPTreatment–PCTEmembranesareavailablepre-treatedwiththewettingagentpolyvinylpyrrolidone(PVP)whichmakesthesurfacehydrophilic.PVP-treatedmembranesareusedwhenthemediasolutionscannotwetoutthemembranebythemselves.Thisoccursprimarilywhenworkingwithverysmallporesizesorhighviscositymediasolutions.CertaincelltypessuchasneutrophilsdonotadherewelltoPVPtreatedmembranesandtendtodropoffaftermigrating.Whilethisisproblematicwhenquantifyingfiltersonthemembrane,someresearchersusingtheChemoTx®sytemortheMB-series96-wellchambersandquantifyingintheplatefindthistobeanadvantage.Extra-cellularmatrixproteinsdonotadherewelltoPVPtreatedmembraneseither.Ifyourassayrequiressuchcoating,werecommendusingPVP-freemembranes.
Polycarbonatemembranesareavailableinthefollowingporesizesandcorrespondingporedensities:
Poresize(+0/-20%) | 2µm | 3µm | 5µm | 8µm | 10µm | 12µm | 14µm |
---|---|---|---|---|---|---|---|
Density(pores/mm2) (tolerance+/-15%) | 2x104 | 2x104 | 4x103 | 1x103 | 1x103 | 1x103 | 5x102 |
Manyfactorsotherthancelltypeenterintotheporesizeselectionprocess.Pleaseseeourpageon ExperimentDesign.
AdditionalInformation
Weight | 0.625lbs |
---|---|
Dimensions | 7x5x2in |
PoreSize | 2µm,3µm,5µm,8µm,10µm,12µm |
FilterMembranes | StandardwithAdhesive,StandardPCTE,PCTEwithPVP,PCTEwithPVPandAdhesive,CelluloseNitrate |
FilterQuantity | 15filter/box |
PlateSize | 96-wellplate |