lead has been researched along with formazans in 3 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (33.33) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 1 (33.33) | 29.6817 |
| 2010's | 1 (33.33) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Akaiwa, H; Kawamoto, H; Ogura, K; Tanaka, K | 1 |
| Chang, X; Hu, Z; Huang, X; Li, Z; Nie, R; Wu, Q; Zou, X | 1 |
| Hu, X; Jiang, HM; Lian, HZ; Yan, ZP; Zhao, Y | 1 |
3 other study(ies) available for lead and formazans
| Article | Year |
|---|---|
[Preconcentration of trace chalcophile elements by a zincon--loaded resin and its application to neutron activation analysis (author's transl)].
Topics: Activation Analysis; Azo Compounds; Benzenesulfonates; Copper; Formazans; Hydrogen-Ion Concentration; Ion Exchange Resins; Lead; Mercury; Neutron Activation Analysis; Water Pollutants, Chemical; Zinc | 1979 |
Zincon-modified activated carbon for solid-phase extraction and preconcentration of trace lead and chromium from environmental samples.
Topics: Adsorption; Azo Compounds; Charcoal; Chromium; Environmental Pollutants; Formazans; Hydrogen-Ion Concentration; Ions; Lead; Solid Phase Extraction | 2009 |
Zincon-immobilized silica-coated magnetic Fe3O4 nanoparticles for solid-phase extraction and determination of trace lead in natural and drinking waters by graphite furnace atomic absorption spectrometry.
Topics: Drinking Water; Ferrosoferric Oxide; Flame Ionization; Formazans; Graphite; Humans; Hydrogen-Ion Concentration; Lead; Limit of Detection; Magnetite Nanoparticles; Microscopy, Electron, Transmission; Silicon Dioxide; Solid Phase Extraction; Spectrophotometry, Atomic; Water Pollutants, Chemical | 2012 |