Optiflux 200NRe Dialyzer Finished Assy., Model no. 0500320E
Dialyzers were distributed after being exposed to cold temperatures which exceeded the low-temperature range in the firm's standard operating procedure.
US Nationwide distribution in the state of Pennsylvania.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-1303-2022