• 제목/요약/키워드: Department of Investigation

검색결과 9,897건 처리시간 0.046초

Quantitative Analysis of amphetamines in hair by EI-GC-MS using SIM mode with uncertainty estimation

  • Yang, Won-Kyung;Han, Eun-Young;Lee, Jae-Sin;Park, Yong-Hoon;Kim, Eun-Mi;Lim, Mi-Ae;Chung, Hee-Sun
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
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    • pp.169.2-169.2
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    • 2003
  • A method using EI-GC-MS is described for the determination of amphetamines in hair. The method is applied to simultaneous quantify amphetamines (methamphetamine, amphetamine, MDMA and MDA). Drugs were extracted in 1 % HCl in methanol from hair. After derivertization with TFAA, the resulting drugs were separated on HP-5MS column during a 16 min program and identified by mass spectrometry with the SIM mode(EI-GC-MS). (omitted)

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화재조사 실태 분석과 개선방안에 관한 연구 (A Study on the Current State and Improvement of Operation of Fire Investigation Teams)

  • 이태근;채종민
    • 대한수사과학회지
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    • 제1권1호
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    • pp.45-53
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    • 2006
  • The purposes of fire investigation are to identify and analyze the causes of fire and, using the results in promoting fire fighting policies, ultimately to prevent fires caused by similar causes and to protect people's life and properties from fire. However, although the patterns of fire are getting more diverse and complicated with the rapid development of industry, complicated with the rapid development of industry, fire fighting organizations are continuing traditional superficial fire investigation without operating a fire investigation department for the reason of insufficient manpower, equipment and budget, losing public confidence. Thus, the present study purposed to propose plans to improve the technicality of fire investigation and win public confidence in fire investigation. First, the technicality of fire investigation should be improved by operating a department and personnel exclusively for fire investigation. Second, fire investigation should be more scientific and precise using high tech fire investigation equipment. Lastly, responsible fire fighting administration should be realized through statistical analysis of the causes of fire and computerization. The results of this study are expected to contribute to the safety and security of our society.

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경찰서 수사부서 표준설계 공간모형과 지침 연구 - 환경개선 시범사례 실태조사를 중심으로 - (A study of the Investigation Offices' Planning Standard and Criteria of the Police Station - By Analyzing the Actual Situation Survey of the Prototypes -)

  • 조현미
    • 한국실내디자인학회논문집
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    • 제27권1호
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    • pp.140-155
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    • 2018
  • In response to the development of IT technology in the 21st century and the advancement of the public human rights consciousness, it has become necessary to continuously evolve the office environments to support the changes of organizational structure and work methods of the police investigation departments. As a facility standard, continuous researches on standardized design space models and guidelines of the police investigation departments are needed. In respond to the organizational changes for the convenience of the working police investigators and the protection of the human rights of the visiting public, the environmental improvement projects for the office of the investigation department of the police stations are going on since 2014. In this study, analyzation and verification of the 3 cases of pilot projects for the improvement of police investigation departments would be done, based on the policy research project in 2014: 'the standard design direction of police officers for the protection of human rights and benefit of police investigation process.' The purpose of this study is, first of all, the actual situation survey for presenting the standard design space model and guidelines of investigation department of the police department. Secondly, the validation of the spatial model adequacy for for the past 3 years' case study of the police investigation department's environmental improvements by the application of standardized design space models and guidelines. The result of this study would be to enable the more effective police department investigation environment improvement policy by presenting the standard design space models and guidelines of the investigation departments of the police facilities.

소방조직의 화재수사권 확보를 통한 화재조사 전문성 향상에 관한 연구 (A Study on Enhancing Professionalism of Fire Examination by Bringing the Legal Investigation Right on Fire to Fire Department)

  • 김성곤;박찬석
    • 대한안전경영과학회지
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    • 제16권3호
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    • pp.111-120
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    • 2014
  • This study focused on the review of the korean fire investigation system and will provide the means for having the legal investigation right. The most important thing is to give fire department a perfect legal investigation right on fire including police areas(seeking and examining the case at first stage). And it should be stated in criminal law. With the joint effort between Fire department and Police department, we can develop the reformation, enlightening programs for the arsons or fire related criminals. Through this, it systematically have to be good for fire prevention and can be helpful to enhancing professionalism of fire examination.

GC/MS를 이용한 혈액 중 유기인제류 농약의 동시 분석에 관한 방법의 유효화 (Method Validation for the Simultaneous Analysis of Organophosphorous Pesticides in Blood by GC/MS)

  • 박미정;양자열;김기욱;박유신;정희선;이상기
    • Environmental Analysis Health and Toxicology
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    • 제20권4호통권51호
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    • pp.297-302
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    • 2005
  • The purpose of this study was to provide the standard method for the analysis of organophosphorous pesticides such as chlorpyrifos, diazinon, malathion and parathion in blood. We performed method validation for these pesticides in blood according to EURACHEM (A focus For Analytical Chemistry in Europe) guide. For the analysis of the pesticides, we used solid-phase extraction ,column (Waters Oasis $HLB^{(R)}$. After the extraction, the supernatants were evaporated to dryness under the nitrogen stream. They were analyzed by gas chromatography/mass spectrometry (GC/MS) after reconstituting with ethanol. Terbufos was used as an internal standard. To validate this method, we performed verification procedures with the following parameters: selectivity, linearity of calibration, accuracy, precision, limit of detection and quantification. Validation data according to Eurachem guide were adequate for our purpose for the analysis of chlorpyrifos, diazinon, malathion and parathion in blood.

국내 오염부지 조사 개선을 위한 US EPA 스마트 스코핑 기술 소개 (Introduction to US EPA Smart Scoping Technical Guide for Improving Pollution Site Investigation)

  • 김보민;김한석;권만재;조호영
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제25권2_spc호
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    • pp.70-85
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    • 2020
  • This paper introduces the 'Smart Scoping for Environmental Investigations Technical Guide' issued by the US Environmental Protection Agency in 2018, which describes the use of smart scoping during lifecycle of remedial investigation projects. This paper also briefly summarizes the guidelines of soil and groundwater contamination investigation of South Korea. The smart scoping practices can support the development of a robust and realistic conceptual site model that is very useful for investigations and evaluations of the contaminated site. The application of evaluation tools relevant for the site-specific characteristics is important for the development of a conceptual site model. The smart scoping recommends the use of previous investigation data and implementation of best proven strategies for successful remedial investigation project. The use of smart scoping in contaminated site investigation will provide better management of contaminated sites.

가습기살균제 사용 의료기관 노출 현황 연구: 23개 노출 현장 실지 조사를 중심으로 (Investigation of Exposure Status to Humidifier Disinfectant in Hospitals: An On-site Investigation of 23 Hospitals)

  • 한경희;조은경;서영준;곽정현;양원호;김판기;최윤형
    • 한국환경보건학회지
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    • 제46권4호
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    • pp.433-443
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    • 2020
  • Objective: This study aimed to introduce the use of humidifier disinfectant (HD) in hospitals based on an on-site investigation. Methods: A preliminary survey and on-site investigation of HD use were conducted in 23 hospitals. Among them, one hospital without previous information on HD use was selected for a pilot investigation; 22 hospitals were selected based on previous documents and exposure statements from parliamentary investigation and exposure assessment regarding HD. Descriptive statistics were used to present distribution and characteristics of HD purchase and HD use in hospitals. Also, details on interviews from the on-site investigation were described. Results: Among the 23 hospitals, a total of ten were confirmed to have purchased and used an HD (nine hospitals) or HD-like product (one hospital). For the purchased HD products, four hospitals reported 'Aekyung Gaseupgi Mate', two hospitals reported 'Oxy Ssakssak New Gaseupgi Dangbun', and one hospital reported 'Homeplus Gaseupgi Chungjungje' (one hospital used three kinds of HD products). One hospital reported an HD-like product and four hospitals were 'Unknown'. For the number of HD products purchased, five hospitals reported '100 or less', two hospitals reported 'More than 100', and three hospitals were 'Unknown'. For each of the ten hospitals, we described detailed characteristics of HD purchase and its exposure status obtained through on-site investigation, including the purchase volume (i.e., number of products), exposure space (i.e., patient's room, staff space), and exposure period. Additionally, a comparison of on-site investigation and parliamentary investigation or exposure assessment regarding HD was reported. Conclusion: This study introduced detailed cases of HD purchase and HD use in hospitals based on an on-site investigation, and our findings revealed a possibility of a considerable volume of HD exposure in various multiuse facilities, including hospitals.