Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Larissa N. Dina"'
Autor:
Ariane R. Pais, Larissa N. Dina, Evandro R. Alves, Hélen C. de Rezende, Luís A. da Silva, Valéria A. Alves
Publikováno v:
Química Nova, Vol 41, Iss 10, Pp 1218-1225
This study aimed to determine cadmium in low-cost jewelry from China. In the qualitative test the sulfide was used as precipitating agent. Due to the strong interference of copper in qualitative analysis, this element was removed by chemical reaction
Externí odkaz:
https://doaj.org/article/e7ba4d4b05684d3fa57e70058b270430
Autor:
V. A. Alves, Larissa N. Dina, Hélen C. Rezende, Ariane R. Pais, Luís Antônio da Silva, Evandro R. Alves
Publikováno v:
Química Nova, Vol 41, Iss 10, Pp 1218-1225
Química Nova v.41 n.10 2018
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 41, Issue: 10, Pages: 1218-1225, Published: DEC 2018
Química Nova v.41 n.10 2018
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 41, Issue: 10, Pages: 1218-1225, Published: DEC 2018
This study aimed to determine cadmium in low-cost jewelry from China. In the qualitative test the sulfide was used as precipitating agent. Due to the strong interference of copper in qualitative analysis, this element was removed by chemical reaction