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. 2022 Dec 15;4(1):101977. doi: 10.1016/j.xpro.2022.101977
4×lentivirus concentrator solution (pH 7.4) Final conc. Amount
Polyethylene glycol (PEG)-8000 40% (W/V) 80 g
Sodium Chloride 1.2 M 14 g
10×-PBS 20 mL
Milli-Q water Ad 200 mL

Autoclaved for 15 min at 121°C Filter through 0.2 μm and store at 25°C.