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Screening check test to confirm the relative reactivity and applicability of 2,4‐dinitrophenylhydrazine impregnated‐filters for formaldehyde on other compounds
OBJECTIVES: A simple check test method was designed to confirm whether a 2,4‐dinitrophenylhydrazine (DNPH) filter for formaldehyde can be used to measure other compounds. METHODS: Sample mixtures containing the same concentrations of formaldehyde, acetaldehyde, and acetone were spiked to the DNPH‐fi...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
John Wiley and Sons Inc.
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9176714/ https://www.ncbi.nlm.nih.gov/pubmed/35462454 http://dx.doi.org/10.1002/1348-9585.12333 |