Im looking by this filter: SF145V Syringe Filters w/ GF Prefilter-PVDF,25mm,0.45?m,200pk. Is it the same? I saw the code is differente, or SF045V, but the code is any way diferent. Thank you in advan

Item SF145V includes a prefilter to help with samples containing high particulates. SF045V does not contain the prefilter.

can I get a sample for Item No.F47045V and F47045T to try?

These items do not have sample packs in our system. Please contact your sales representative to inquire about the possibility of receiving a sample.

what filter can be used to do the dissoved metal filtration? (4.7 cm)

We usually recommend these or item F47045T.

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