AVALIAÇÃO DE DIFERENTES REAGENTES COLORIMÉTRICOS PARA A DETERMINAÇÃO DE FORMALDEÍDO EM AMOSTRAS DE AR EM AMBIENTES INTERNOS
<p>Different colorimetric reagents, the Nash reagent (acetylacetone/ammonia solution), Purpald (4-amino- 3-hydrazino-5-mercapto-1,2,4-triazole/sodium hydroxide solution) and 3-methyl-2-benzothiazolinone hydrazone (MBTH), were evaluated for the determination of formaldehyde in indoor air sample...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Sociedade Brasileira de Química
2015-07-01
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| Series: | Química Nova |
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000600842&lng=en&tlng=en |