Standardized, concentrated cell culture supernatant, non-diafiltered, minimal pH buffering; For the formulation of Anti-Lea blood typing reagents or devices.
Not a direct agglutinin with unmodified red cells. Requires the addition of chemical potentiators to produce a finished reagent.
Contains 0.1% (w/v) Sodium Azide; Shelf Life: 12 months from date of filtration.