Immobilization, Nitrozo-R-Salt, Toxic Metals, Immobilized Reagent, Fibrous Sorbent, Metal Cations, Reagents Sorbtion-Spectroscopy, Enviromental Object, Chromium, Organic Reagent, Weter Analyses, Soil Analysis
Eriochrome Black T, immobilization, fibroin fiber, sorption-spectroscopic method, chromium
Eriochrome Black T, immobilization, fibroin fiber, sorption–spectroscopic method, chromium.