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. Author manuscript; available in PMC: 2017 Nov 20.
Published in final edited form as: J Virol Methods. 2013 Jul 31;193(2):589–596. doi: 10.1016/j.jviromet.2013.07.026

Table 2.

Correlation of total number particles counts estimated by FFF-MALS, and HA titer of influenza A/PR/8/34.

Injected volume (μL) HA titer Virus particles (x106)
100 128 95.6
50 64 47.8
20 32 20.9
10 16 10.5
5 8 5.2
3 4 2.37