Application of central composite design for the optimization of on-line solid phase extraction of Cu2+ by calix[4]arene bonded silica resin

Experimental design and optimization

Torbjörn Lundstedt, Elisabeth Seifert, Lisbeth Abramo et al. · Chemometrics and Intelligent Laboratory Systems · 1998 · 1.1K citations

Public Health, Design, Design Optimization +9

International Standards for Drinking Water

Ida M. Sayre · American Water Works Association · 1988 · 380 citations

Natural Resources, Environmental Sciences, Environmental Health +16

Calixarenes. 22. Synthesis, properties, and metal complexation of aminocalixarenes

C. David Gutsche, Kye Chun Nam · Journal of the American Chemical Society · 1988 · 316 citations

Natural Sciences, Chemistry, Crystal Structure +11

An efficient flow-injection system with on-line ion-exchange preconcentration for the determination of trace amounts of heavy metals by atomic absorption spectrometry

Zhao‐Lun Fang, J. Ru̇žička, E.H. Hansen · Analytica Chimica Acta · 1984 · 264 citations

Pharmacy, Chemistry, Toxicology +17

Simultaneous preconcentration of copper, zinc, cadmium, and nickel in water samples by cloud point extraction using 4-(2-pyridylazo)-resorcinol and their determination by inductively coupled plasma optic emission spectrometry

Edson Luiz Silva, Paulo dos Santos Roldan, María Fernanda Giné · Journal of Hazardous Materials · 2009 · 255 citations

Natural Sciences, Chemistry, Toxicology +16