Zobrazeno 1 - 10
of 57
pro vyhledávání: '"I, Benchev"'
Publikováno v:
NATO Security through Science Series ISBN: 9781402047985
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::151736805e90c016f0eaf04d71d29bd5
https://doi.org/10.1007/1-4020-4800-9_12
https://doi.org/10.1007/1-4020-4800-9_12
Publikováno v:
Chromatographia. 32:466-468
A modified gas chromatographic method is described for the determination of phenol andp-cresol in human urine. For hydrolysis of the conjugates sulfuric acid is used for approximately and hour. This decrease in preparation time means that the analysi
Publikováno v:
Chromatographia. 29:544-546
A new method was developed for the determination of fluoride in fluorinated milk on the basis of headspace gas chromatography utilizing, the reaction between trimethylchlorosilane and ion-bound fluorine in highly acidic media. The obtained trifluoros
Publikováno v:
Vascular Endothelium ISBN: 9781461380139
According to one of the recent theories, age related changes are induced by the action of free radicals and Maillard reactions. The aim of this study is to investigate non-enzymatic glaciation of human aortic elastins, obtained from different age gro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18db4a5bb1b60000de5e7bb8d37f936a
https://doi.org/10.1007/978-1-4613-0355-8_19
https://doi.org/10.1007/978-1-4613-0355-8_19
Publikováno v:
Problemi na khigienata. 16
Examination are carried out on 236 workers from three productions of oil-processing industry, who are exposed to the effect of hydrocarbons--saturated from the ethylene order, saturated (benzine), aromatic and sulphuric compounds--sulphur-containing
Autor:
I, Benchev, R, Vasileva
Publikováno v:
Problemi na khigienata. 15
An analytical method is developed for defining the residual quantities of rodenticide "Brodifacoum" (talon) used in the control of harmful field rodents and especially for species Microtus. The method is based on extracting the pesticide with chlorof
Autor:
L, Khankova, A, Mikhaĭlova, V, Khristeva, M, Mukhtarova, I, Benchev, M, Matakieva, S, Kolarova
Publikováno v:
Problemi na khigienata. 15
In the production of cross-linked polyethylene in the air of the working environment above the norm concentrations of acetophenon, dicumyl peroxide and antioxidant are established, which create unfavourable working conditions. During clinical and lab
Publikováno v:
Problemi na khigienata. 15
On the basis of job characteristics of workers from the production "ethylene", chronometric studies and measurement of concentration from chemical compounds are developed professional diagrams and risk diagrams, which give a possibility for more prec
Publikováno v:
Mutation Research/Environmental Mutagenesis and Related Subjects. 252:214-215
Autor:
I, Benchev, N, Rizov
Publikováno v:
Problemi na khigienata. 6
A gas-chromatographic method (Head Space) was elaborated - analysis of blood for styrene content. The method is fast and accurate. Sensitivity - I microgram/ml-1 and analytical capacity 88%. The pretreatment of the sample is avoided as well as the re