Figure 4.
Device B and device C osmometers vs device A measured osmolarity.
Note: Wescor 5520 Vapro Pressure Osmometer: device A; TearLab Osmolarity System: device B; and i-Med Pharma i-Pen: device C.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.