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.
(a) Gel formation of nor/az/propylene glycol. (b) Plot of Tgel (°C) vs gelator concentration (wt %) for cip/sub/propylene glycol (solid squares), nor/az/propylene glycol (solid diamonds), enro/sub/propylene glycol (solid triangles) and enro/sub/H2O (open triangles).
