Results 241 to 250 of about 33,832 (292)

Hexachlorobenzene. Determination in workplace air [PDF]

open access: yesPodstawy i Metody Oceny Środowiska Pracy, 2019
The aim of this study was to develop and validate a method for determining of inhalable fraction of hexachlorobenzene in workplace air. The determination method is based on the adsorption of hexachlorobenzene on a polypropylene filter, extraction with hexane and an analysis of the resulting solution with gas chromatography with electron capture ...
Kowalska, Joanna, Joanna Kowalska
openaire   +2 more sources

Workplace Protection Factors—Supplied Air Hood

AIHAJ: A Journal for the Science of Occupational and Environmental Health and Safety, 2001
Several organizations list assigned protection factors. For supplied air hoods, the value of the assigned protection factors varies from
Thomas J Nelson
exaly   +3 more sources

3,3′-Dimethoxybenzidine. Determination in workplace air [PDF]

open access: yesPodstawy i Metody Oceny Środowiska Pracy, 2019
3,3′-Dimethoxybenzidine (DMOB) is a substance classified to a group of carcinogens. The recommended maximum admissible concentration (MAC) value for this substance in workplace air is 0.2 mg/m3. The aim of this study was to develop and validate a sensitive method for the determination of 3,3′-dimethoxybenzidine concentrations in workplace air in the ...
Kowalska, Joanna, Jeżewska, Anna
openaire   +2 more sources

The effects of paternalistic leadership on workplace loneliness, work family conflict and work engagement among air traffic controllers in Turkey [PDF]

open access: yesJournal of Air Transport Management, 2018
WOS: 000417665900003Given the unique nature and extreme work requirements of air traffic control units (e.g., high work demands, intolerance for mistakes, long working hours and night shifts), this study problematizes two critical yet understudied ...
Mehmet Cetin
exaly   +2 more sources

1,3-Butadiene. Determination in workplace air [PDF]

open access: yesPodstawy i Metody Oceny Środowiska Pracy, 2018
1,3-Butadiene is a colorless gas with a mild, aromatic odor. It is produced worldwide on a large industrial scale. The aim of this study was to develop and validate a method for determining concentrations of 1,3-butadiene in workplace air. The determination method is based on the adsorption of 1,3-butadiene on activated charcoal (200/50 mg sections ...
Kowalska, J., Joanna Kowalska
openaire   +2 more sources

Air Pollution and Heat Exposure Study in the Workplace in a Glass Manufacturing Unit in India [PDF]

open access: yesEnvironmental Monitoring and Assessment, 2005
Air pollution in the workplace environment due to industrial operation have been found to cause serious occupational health hazard. Similarly, heat stress is still most neglected occupational hazard in the tropical and subtropical countries like India.
Srivastava, A   +5 more
exaly   +1 more source

Nitrobenzene. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2018
Nitrobenzene is a pale yellow oil with an almond-like odor. On an industrial scale it is obtained by nitration of benzene with a mixture of concentrated sulfuric acid, water and nitric acid. The compound is used in the production of aniline. Nitrobenzene is possibly carcinogenic to humans.
Anna Jeżewska, Agnieszka Woźnica
openaire   +1 more source

Chlorobenzene. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2019
Chlorobenzene is a colorless, flammable liquid that has an almond-like odor. It is used in industry as a solvent: resins, paints and fats, raw material for the production of plastics, as well as for the production of phenol, aniline and nitrobenzene. Occupational exposure to chlorobenzene vapors can occur through inhalation, absorption through the skin
Anna Jeżewska, Agnieszka Woźnica
openaire   +1 more source

Dimethyl phthalate. Determination in workplace air

Podstawy i Metody Oceny Środowiska Pracy, 2017
Dimethyl phthalate (DMP) is a colourless liquid with a slight aromatic odour. It is used in industry as a plasticizer of plastics, as an ingredient of fragrances in the production of cosmetics and detergents. Occupational exposure to DMP can occur through inhalation, or ingestion.
openaire   +1 more source

Spectrophotometric determination of silicon tetrahydride in the air of workplace

Journal of Huazhong University of Science and Technology [Medical Sciences], 2015
A new, simple and sensitive method was developed for the determination of silicon tetrahydride in the air of workplace in this study. The alkaline resin-based spherical activated carbon was used to collect sample of silicon tetrahydride at workplace. Silicon tetrahydride was then desorbed from active carbon in 100°C hot water.
Na-Li, Gu   +5 more
openaire   +2 more sources

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