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.
Regression equations for a1 spectroscopic analysis (A525/680) of AgNPs/PVP/creatinine; a2 colorimetric (image processing) of AgNPs/PVP/creatinine; b1 spectroscopic analysis (A405/523) of AgNPs/PVA/creatinine; b2 colorimetric of AgNPs/PVA/creatinine. c Results obtained from data analysis. << G = green Gr = grayscale >> // << A 405/523 = absorption ratio at 405–523>>
