Figure 7.
Oil/water interfacial tension in the presence and absence of NCS20 and NCP50 at different concentrations between 1 and 25 mg/L, and at a fixed temperature of 25 °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.