New box of 50,000 Da filters (24 pack). I have other sizes so please contact me if you need something else.
Please ask any questions before bidding. No returns as I'm trying to clear things out.

Item details from Sigma Aldrich:
UNSPSC Code:
41104916
NACRES:
NB.24
eCl@ss:
36100101
Material:
polypropylene tube (for collection), regenerated cellulose membrane, styrene-butadiene housing
Pore size:
50 kDa MWCO
Working volume:
≤2 mL , 2 mL
Sterility:
non-sterile
Packaging:
pkg of 24 pkg