Table 2.

Composition and Osmolality Values of 8 Candidate Frozen Liquid Formulations for Each NRRV Antigen for Their Individual Bulk Storage

F #	Formulation Components (pH 7.2)	Osmolality (mOsm)
1	1 mM sodium phosphate +150 mM NaCl (current bulk formulation)	270 ± 1
2	1 mM sodium phosphate +150 mM NaCl +0.025% PS-80	268 ± 1
3	1 mM sodium phosphate +10% w/v sucrose +0.025% PS-80	328 ± 2
4	5 mM sodium phosphate +150 mM NaCl +0.025% PS-80	297 ± 4
5	5 mM sodium phosphate +10% w/v sucrose +0.025% PS-80	330 ± 8
6	1 mM sodium phosphate +7.5% w/v sucrose +50 mM NaCl +0.025% PS-80	343 ± 4
7	5 mM sodium phosphate +7.5% w/v sucrose +50 mM NaCl +0.025% PS-80	308 ± 4
8	5 mM HEPES +10% w/v sucrose +0.025% PS-80	308 ± 4
9	5 mM HEPES +7.5% w/v sucrose +50 mM NaCl +0.025% PS-80	331 ± 2

Osmolality values are from triplicate measurements and error bars represent 1 SD.