MSRP:
Now:
Select Currency //437.00
Was:
NATtrol™ Influenza External Run Controls (NATFLUA/B-6MC, NATFLUAH1N1-6MC and NATCXVA9-6MC)* are formulated with purified, intact virus particles that have been chemically modified to render them...
NATFLUA/B-6MC, NATFLUAH1N1-6MC and NATCXVA9-6MC