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.
Solid-phase detection of PCBs in contaminated soil using SLIPSERS. (A) Using acetone as dispersion liquid. PCB molecules can be released from the soil particulates. (B) Using water as dispersion liquid. No detectable PCB molecules are released to the liquid medium. (C) Multiplex SERS detection of PCB 7, 77, and 209 released from contaminated soil. (D) Molecular structures of PCB 7, 77, and 209.
