TY  - GEN
AU  - Majumdar,A K
AU  - Chatterjee,A B
TI  - Spectrophotometric determination of lanthanum, thorium and iron(III) with chromotropic acid azo dyes of the pyridine series
SN  - 0039-9140
PY  - 2009///1215
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/0039-9140(71)80158-3
ER  -