Determination of hydrazine in air by photometry with chromatomembrane preconcentration

Citation
Ln. Moskvin et al., Determination of hydrazine in air by photometry with chromatomembrane preconcentration, J ANALYT CH, 54(1), 1999, pp. 53-55
Citations number
5
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
JOURNAL OF ANALYTICAL CHEMISTRY
ISSN journal
10619348 → ACNP
Volume
54
Issue
1
Year of publication
1999
Pages
53 - 55
Database
ISI
SICI code
1061-9348(199901)54:1<53:DOHIAB>2.0.ZU;2-5
Abstract
A rapid procedure for the photometric determination of hydrazine in air at a level of 0.05 mg/m(3) (0.5 MPC in workplace air) was developed. The proce dure is based on the chromatomembrane absorption of hydrazine in a hydrochl oric acid solution followed by reaction with p-dimethylaminobenzaldehyde. I nterference from higher alcohols and aromatic amines was removed.