"SDN:S04::S04254" .
"accepted"@en .
"manual analysis using the phenol and sodium nitrocyanoferrate method"@en .
"SDN:S04::S04254" .
.
.
.
"" .
"1" .
"2006-10-02 18:26:59.0" .
.
"SDN:S04::S04254" .
.
"1" .
"false" .
.
"2006-10-02 18:26:59.0" .
.
"A colorimetric technique for the determination of ammonium concentration."@en .