美國(guó)ＶＷＲ離心管均質(zhì)器VWR DisposablePelletMixersandCordlessMotorSupplier:VWRInternational Designedtohomogenizecellsandplanttissueortore-suspendproteinandDNApellets.Pestlesandmicrotubesaremanufacturedfrompolybutyleneterephthalate(PBTP)inanISOClass7(FED-STD-209EClass10,000/M5.5)cleanroom.TheyareDNase-,RNase-,andpyrogen-free.Thepestlefeaturesagroovedgriphandletailoredtofitthemicrotube.Thegroovedgripmakesthehandleeasytoturnwithoutslipping,evenwhenwearinggloves.Pestlelength:7.5cm(3 ).Optionalbattery-poweredmotorcanbeusedwithpestlesandmicrotubes.Motorislightweightandgreatlyreduceshandfatigue.Itshigh-speedvortexingactioncompletelyhomogenizescelltissueandpelletswithinseconds.