5 research outputs found
Sorption-Photometric Determination of Carbon Disulfide in the Workplace Air
ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½ΠΎ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΡΠΎΡΠ±ΡΠΈΠΎΠ½Π½ΠΎ-ΡΠΎΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΌΠ΅ΡΠΎΠ΄ Π΄Π»Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΡΠ΅ΡΠΎΡΠ³Π»Π΅ΡΠΎΠ΄Π°
Π² Π²ΠΎΠ·Π΄ΡΡ
Π΅ ΡΠ°Π±ΠΎΡΠ΅ΠΉ Π·ΠΎΠ½Ρ. ΠΡΠ±ΡΠ°Π½Π° Π°Π½Π°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΡΠΈΡΡΠ΅ΠΌΠ°, ΠΎΠ±ΡΠ°Π·ΡΡΡΠ°Ρ ΡΡΠΊΠΎ ΠΎΠΊΡΠ°ΡΠ΅Π½Π½ΡΠΉ
Π΄ΠΈΡΡΠ°Π½ΠΎΠ»Π΄ΠΈΡΠΈΠΎΠΊΠ°ΡΠ±Π°ΠΌΠΈΠ½Π°Ρ ΠΌΠ΅Π΄ΠΈ (II), ΠΈ ΠΌΠ°ΡΡΠΈΡΠ° (ΡΠ΅Π»Π»ΡΠ»ΠΎΠ·Π°-ΡΠΈΠ»ΡΡΡ), ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΠΎΠΏΡΠΈΠΌΠ°Π»ΡΠ½ΡΠ΅
ΡΡΠ»ΠΎΠ²ΠΈΡ Π°Π½Π°Π»ΠΈΠ·Π°.The sorption-photometric method for determination of carbon disulfide in the workplace air has been
proposed. The analytical system based on formation of colored diethanolcarbamate of copper (II) as
well as matrix (cellulose filter) were chosen and the optimal analysis conditions were determined
Sorption-Photometric Determination of Carbon Disulfide in the Workplace Air
ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½ΠΎ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΡΠΎΡΠ±ΡΠΈΠΎΠ½Π½ΠΎ-ΡΠΎΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΌΠ΅ΡΠΎΠ΄ Π΄Π»Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΡΠ΅ΡΠΎΡΠ³Π»Π΅ΡΠΎΠ΄Π°
Π² Π²ΠΎΠ·Π΄ΡΡ
Π΅ ΡΠ°Π±ΠΎΡΠ΅ΠΉ Π·ΠΎΠ½Ρ. ΠΡΠ±ΡΠ°Π½Π° Π°Π½Π°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΡΠΈΡΡΠ΅ΠΌΠ°, ΠΎΠ±ΡΠ°Π·ΡΡΡΠ°Ρ ΡΡΠΊΠΎ ΠΎΠΊΡΠ°ΡΠ΅Π½Π½ΡΠΉ
Π΄ΠΈΡΡΠ°Π½ΠΎΠ»Π΄ΠΈΡΠΈΠΎΠΊΠ°ΡΠ±Π°ΠΌΠΈΠ½Π°Ρ ΠΌΠ΅Π΄ΠΈ (II), ΠΈ ΠΌΠ°ΡΡΠΈΡΠ° (ΡΠ΅Π»Π»ΡΠ»ΠΎΠ·Π°-ΡΠΈΠ»ΡΡΡ), ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΠΎΠΏΡΠΈΠΌΠ°Π»ΡΠ½ΡΠ΅
ΡΡΠ»ΠΎΠ²ΠΈΡ Π°Π½Π°Π»ΠΈΠ·Π°.The sorption-photometric method for determination of carbon disulfide in the workplace air has been
proposed. The analytical system based on formation of colored diethanolcarbamate of copper (II) as
well as matrix (cellulose filter) were chosen and the optimal analysis conditions were determined
Sorption-Photometric Determination of Carbon Disulfide in the Workplace Air
ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½ΠΎ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΡΠΎΡΠ±ΡΠΈΠΎΠ½Π½ΠΎ-ΡΠΎΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΌΠ΅ΡΠΎΠ΄ Π΄Π»Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΡΠ΅ΡΠΎΡΠ³Π»Π΅ΡΠΎΠ΄Π°
Π² Π²ΠΎΠ·Π΄ΡΡ
Π΅ ΡΠ°Π±ΠΎΡΠ΅ΠΉ Π·ΠΎΠ½Ρ. ΠΡΠ±ΡΠ°Π½Π° Π°Π½Π°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΡΠΈΡΡΠ΅ΠΌΠ°, ΠΎΠ±ΡΠ°Π·ΡΡΡΠ°Ρ ΡΡΠΊΠΎ ΠΎΠΊΡΠ°ΡΠ΅Π½Π½ΡΠΉ
Π΄ΠΈΡΡΠ°Π½ΠΎΠ»Π΄ΠΈΡΠΈΠΎΠΊΠ°ΡΠ±Π°ΠΌΠΈΠ½Π°Ρ ΠΌΠ΅Π΄ΠΈ (II), ΠΈ ΠΌΠ°ΡΡΠΈΡΠ° (ΡΠ΅Π»Π»ΡΠ»ΠΎΠ·Π°-ΡΠΈΠ»ΡΡΡ), ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΠΎΠΏΡΠΈΠΌΠ°Π»ΡΠ½ΡΠ΅
ΡΡΠ»ΠΎΠ²ΠΈΡ Π°Π½Π°Π»ΠΈΠ·Π°.The sorption-photometric method for determination of carbon disulfide in the workplace air has been
proposed. The analytical system based on formation of colored diethanolcarbamate of copper (II) as
well as matrix (cellulose filter) were chosen and the optimal analysis conditions were determined
ΠΡΠΎΡΠΈΠ»ΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΡΠΈΠΌΠ΅ΡΠ΅ΠΉ Π² ΠΎΠ±ΡΠ°Π·ΡΠ°Ρ ΡΠΈΠ½ΡΠ΅ΡΠΈΡΠ΅ΡΠΊΠΈΡ ΠΊΠ°Π½Π½Π°Π±ΠΈΠ½ΠΎΠΈΠ΄ΠΎΠ², ΠΈΠ·ΡΡΡΡΡ ΠΈΠ· Π½Π΅Π·Π°ΠΊΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΎΠ±ΠΎΡΠΎΡΠ° Π² Π‘ΠΈΠ±ΠΈΡΡΠΊΠΎΠΌ ΡΠ΅Π³ΠΈΠΎΠ½Π΅ Π ΠΎΡΡΠΈΠΉΡΠΊΠΎΠΉ Π€Π΅Π΄Π΅ΡΠ°ΡΠΈΠΈ
This article discusses the analysis of a database, i. e. chromatogram and mass spectra that were
received from subdivisions of Criminal Expertise Centre of Directorate for Law Enforcement in
Transport Means of Russian Ministry of Internal Affairs for Siberian Federal District and former Main
Directorate of Federal Narcotics Control Service of the Russian Federation for Krasnoyarsk Territory
within 2012β2016 when studying synthetic cannabinoids samples confiscated from illegal trafficking.
Typical profile impurities of synthesis reagents were identified, as well as of substances that are fillers
for the most wide-spread classes of synthetic cannabinoidsΠΡΠΎΠ²Π΅Π΄Π΅Π½ Π°Π½Π°Π»ΠΈΠ· ΠΌΠ°ΡΡΠΈΠ²Π° Π΄Π°Π½Π½ΡΡ
β Π°ΡΡ
ΠΈΠ²Π° Ρ
ΡΠΎΠΌΠ°ΡΠΎΠ³ΡΠ°ΠΌΠΌ ΠΈ ΠΌΠ°ΡΡ-ΡΠΏΠ΅ΠΊΡΡΠΎΠ², ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΡ
Π²
ΠΏΠΎΠ΄ΡΠ°Π·Π΄Π΅Π»Π΅Π½ΠΈΡΡ
ΠΠΊΡΠΏΠ΅ΡΡΠ½ΠΎ-ΠΊΡΠΈΠΌΠΈΠ½Π°Π»ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΡΠ΅Π½ΡΡΠ° Π£ΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ Π½Π° ΡΡΠ°Π½ΡΠΏΠΎΡΡΠ΅ ΠΠΠ
Π ΠΎΡΡΠΈΠΈ ΠΏΠΎ Π‘ΠΈΠ±ΠΈΡΡΠΊΠΎΠΌΡ ΡΠ΅Π΄Π΅ΡΠ°Π»ΡΠ½ΠΎΠΌΡ ΠΎΠΊΡΡΠ³Ρ ΠΈ Π±ΡΠ²ΡΠ΅Π³ΠΎ ΠΠ»Π°Π²Π½ΠΎΠ³ΠΎ ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ Π€Π΅Π΄Π΅ΡΠ°Π»ΡΠ½ΠΎΠΉ
ΡΠ»ΡΠΆΠ±Ρ Π ΠΎΡΡΠΈΠΉΡΠΊΠΎΠΉ Π€Π΅Π΄Π΅ΡΠ°ΡΠΈΠΈ ΠΏΠΎ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ Π·Π° ΠΎΠ±ΠΎΡΠΎΡΠΎΠΌ Π½Π°ΡΠΊΠΎΡΠΈΠΊΠΎΠ² ΠΏΠΎ ΠΡΠ°ΡΠ½ΠΎΡΡΡΠΊΠΎΠΌΡ
ΠΊΡΠ°Ρ Π² ΠΏΠ΅ΡΠΈΠΎΠ΄ Ρ 2012 ΠΏΠΎ 2016 Π³Π³., ΠΏΡΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΈ ΠΈΠ·ΡΡΡΡΡ
ΠΈΠ· Π½Π΅Π·Π°ΠΊΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΎΠ±ΠΎΡΠΎΡΠ° ΠΎΠ±ΡΠ°Π·ΡΠΎΠ²
ΡΠΈΠ½ΡΠ΅ΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΊΠ°Π½Π½Π°Π±ΠΈΠ½ΠΎΠΈΠ΄ΠΎΠ². ΠΠ΄Π΅Π½ΡΠΈΡΠΈΡΠΈΡΠΎΠ²Π°Π½Ρ ΡΠΈΠΏΠΈΡΠ½ΡΠ΅ ΠΏΡΠΎΡΠΈΠ»ΡΠ½ΡΠ΅ ΠΏΡΠΈΠΌΠ΅ΡΠΈ
ΡΠ΅Π°Π³Π΅Π½ΡΠΎΠ² ΡΠΈΠ½ΡΠ΅Π·Π°, Π° ΡΠ°ΠΊΠΆΠ΅ Π²Π΅ΡΠ΅ΡΡΠ² β Π½Π°ΠΏΠΎΠ»Π½ΠΈΡΠ΅Π»Π΅ΠΉ Π΄Π»Ρ Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ ΡΠ°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅Π½Π½ΡΡ
ΠΊΠ»Π°ΡΡΠΎΠ²
ΡΠΈΠ½ΡΠ΅ΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΊΠ°Π½Π½Π°Π±ΠΈΠ½ΠΎΠΈΠ΄ΠΎ
Π£ΡΡΡΠΎΠΉΡΡΠ²ΠΎ ΠΈ ΠΌΠ΅ΡΠΎΠ΄ΠΈΠΊΠ° ΠΏΡΠΎΠ±ΠΎΠΏΠΎΠ΄Π³ΠΎΡΠΎΠ²ΠΊΠΈ ΠΎΠ±ΡΠ°Π·ΡΠΎΠ² Π΄Π»Ρ Π³Π°Π·ΠΎΡ ΡΠΎΠΌΠ°ΡΠΎΠ³ΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΡ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ ΠΏΠ°ΡΠΎΡΠ°Π·Π½ΠΎΠΉ ΡΠΎΡΠ±ΡΠΈΠΎΠ½Π½ΠΎΠΉ ΠΌΠΈΠΊΡΠΎΡΠΊΡΡΡΠ°ΠΊΡΠΈΠΈ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠΎΠ²
A device and a method for sample preparation have been developed, which make it possible to implement successive stages of thermal separation of volatile components from a solid (liquid) matrix, their capture from the gas phase by a solid sorbent, and liquid microextraction of sorbates for further gas chromatographic analysis. The device and the algorithm of its application for GCβMS determination of a number of volatile organic compounds from matrices with complex chemical composition have been testedΠ Π°Π·ΡΠ°Π±ΠΎΡΠ°Π½ΠΎ ΡΡΡΡΠΎΠΉΡΡΠ²ΠΎ ΠΈ ΠΌΠ΅ΡΠΎΠ΄ΠΈΠΊΠ° ΠΏΡΠΎΠ±ΠΎΠΏΠΎΠ΄Π³ΠΎΡΠΎΠ²ΠΊΠΈ ΠΎΠ±ΡΠ°Π·ΡΠΎΠ², ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡΡΠΈΠ΅
ΡΠ΅Π°Π»ΠΈΠ·ΠΎΠ²Π°ΡΡ ΠΏΠΎΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»ΡΠ½ΡΠ΅ ΡΡΠ°Π΄ΠΈΠΈ ΡΠ΅ΡΠΌΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ Π²ΡΠ΄Π΅Π»Π΅Π½ΠΈΡ Π»Π΅ΡΡΡΠΈΡ
ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠΎΠ² ΠΈΠ· ΡΠ²Π΅ΡΠ΄ΠΎΠΉ
(ΠΆΠΈΠ΄ΠΊΠΎΠΉ) ΠΌΠ°ΡΡΠΈΡΡ, ΠΈΡ
ΡΠ»Π°Π²Π»ΠΈΠ²Π°Π½ΠΈΠ΅ ΠΈΠ· Π³Π°Π·ΠΎΠ²ΠΎΠΉ ΡΠ°Π·Ρ ΡΠ²Π΅ΡΠ΄ΡΠΌ ΡΠΎΡΠ±Π΅Π½ΡΠΎΠΌ ΠΈ ΠΆΠΈΠ΄ΠΊΠΎΡΡΠ½ΡΡ
ΠΌΠΈΠΊΡΠΎΡΠΊΡΡΡΠ°ΠΊΡΠΈΡ ΡΠΎΡΠ±Π°ΡΠΎΠ² Π΄Π»Ρ Π΄Π°Π»ΡΠ½Π΅ΠΉΡΠΈΡ
Π³Π°Π·ΠΎΡ
ΡΠΎΠΌΠ°ΡΠΎΠ³ΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ. ΠΡΠΎΠ²Π΅Π΄Π΅Π½Π°
Π°ΠΏΡΠΎΠ±Π°ΡΠΈΡ ΡΡΡΡΠΎΠΉΡΡΠ²Π° ΠΈ Π°Π»Π³ΠΎΡΠΈΡΠΌΠ° Π΅Π³ΠΎ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ Π΄Π»Ρ ΠΠ₯- ΠΈ ΠΌΠ°ΡΡ-ΡΠΏΠ΅ΠΊΡΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠΉ ΡΡΠ΄Π° Π»Π΅ΡΡΡΠΈΡ
ΠΎΡΠ³Π°Π½ΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ ΠΈΠ· ΡΠ»ΠΎΠΆΠ½ΡΡ
ΠΏΠΎ ΡΠ²ΠΎΠ΅ΠΌΡ Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠΌΡ
ΡΠΎΡΡΠ°Π²Ρ ΠΌΠ°ΡΡΠΈ