The determmatlon of a hydropluhc aromatic amme, sulphamhc acid, m the presence of the water-soluble colourmg matter tartrazme was studled Previously, hydrophobic aroma& ammes were determmed m water-soluble colourmg matter usmg extractlon of the ammes mto chloroform With the hydrophtic sulphamhc acid
β¦ LIBER β¦
Quantitative determination of ytterbium in the presence of large quantities of erbium by oscillographic polarography.
- Publisher
- Elsevier
- Year
- 1960
- Weight
- 95 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0368-1874
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