Preconcentration of metal ions from natural water samples on an ion-exchange resin loaded with SPADNS1 1 SPADNS is the trisodium salt of 2-(p-sulfophenylazo)-1,8-dihydroxy-naphthalene-3,6-disulfonic acid.
- Marina, M.L.
- González, V.
- Rodríguez, A.R.
ISSN: 0026-265X
Year of publication: 1987
Volume: 36
Issue: 1
Pages: 103-106
Type: Article