• Title/Summary/Keyword: quality standards

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A Study on the Development of the Defense Standardization System (군수분야 표준화업무 발전방안)

  • Jeong, Ji-Sun;Kwon, Taek-Man;Hwang, Woo-Yull
    • Journal of Korean Society for Quality Management
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    • v.40 no.3
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    • pp.295-305
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    • 2012
  • Purpose: This study identified the standardization activities from the early stage of acquisition to disposal during the materiel life cycle and proposed the improvement of standardization process. Methods: Through improvement of duplicated deliberation for the revision of military specification, unification of technical change proposal reception organization, and resolution between the conflicting parts of laws and regulations, simplifying the standardization procedure and strengthening linkages between the civilian standards were gained. Results: We have redefined the concept of the standards and standardization in the field of defense and proposed the standards-driven documentary standards as a measurement standards and reference standards to expand the activities. Conclusion: Through a standardization survey, we came to conclusion that we need to change the concept of standardization in the field of national defense from making the specification to using the means of efficient management of military resources.

The Relationship between Industrial Standards Acquisition and the Technological Development of Korean Enterprises (우리나라 기업의 산업표준 획득과 기술개발과의 관계)

  • 이달환;허현회
    • Journal of Korea Technology Innovation Society
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    • v.2 no.1
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    • pp.74-89
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    • 1999
  • The purpose of this study is to identify in two aspects the relationship between standardization activities and technological development at the firm level. The first aspect is to analyze the relationship between the current Korean industrial standards system and the firm's technological development vis-a-vis quality standards. The analysis reveals that even if Korean firms recognize the importance of standards, the level of product quality of the KS mark is still lower compared to the average world level. The survey also reveals that the reasons for acquiring ISO and KS marks are mainly aimed at enforcing company image and increasing quality management mind, rather than to foster technological innovation. The second aspect explores how much Korean industrial standards (KS marks) affect the firm's technological development in the Process of standards acquisition activities. The survey results show that standardization activities have a less positive impact on technological innovation than on the maintenance of consistent production works.

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Perspective on the Development of the Cooperation Group Standards of Acupuncture Needles for Single Use in Korea (일회용침 단체표준의 개발과 향후 전망)

  • Jang, In-Soo;Kim, Jang-Hyun;Park, Jae-Hyun;Park, Jong-Bae;Park, Hi-Joon;Seo, Jung-Chul;Song, Ho-Seop;Lee, In-Hwan;Lee, Hyang-Soo;Choi, Seon-Mi;Han, Chang-Ho;Koo, Sung-Tae
    • The Journal of Korean Medicine
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    • v.27 no.3 s.67
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    • pp.222-226
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    • 2006
  • Objective: The aim of this study was to introduce newly developed cooperation group standards of acupuncture needles for single use and to make a contribution to the future development of Korean Industrial Standards (KS) of acupuncture needles for single use. Results and Conclusion: Quality assurance and quality control with high safety profile is one of the most critical issues in medical device manufacturing. Up to now, proper attention has not been paid to this issue with respect to acupuncture needles for single use and their related devices. We, therefore, organized a committee to make guidelines to produce an acupuncture needle with high quality and safety. In the committee, we reviewed the topic from an historical viewpoint, and investigated the current situation of the standardization of acupuncture needles in other developed countries. Finally, we developed the cooperation group standards in advance of development of KS on the acupuncture needles for single use. The standards are composed of 12 sections describing: Scope, Normative references, Definitions, Materials, Configuration, Appearance and Cleanliness, Quality, Sterilization and Safety, Processing of Surface and Coating Material, Test, Packaging, and Labeling. We hope that the standards would be useful guidelines to produce high quality acupuncture needles and play an important role in the development of KS in the future.

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An Evaluation Study on Total Nitrogen(T-N) Item of Agricultural Water Standards (농업용수 수질기준 T-N 항목에 대한 검증 실험( I ))

  • Choi, Seon-Hwa;Kim, Ho-Il;Kim, Min-Ho;Lee, Byeon-U;Lee, Bong-Hun
    • Journal of The Korean Society of Agricultural Engineers
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    • v.46 no.1
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    • pp.99-105
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    • 2004
  • The present agricultural water quality standards are set by a policy goal. This is intended for water quality management of public water resources, but not for the use of water resources. These standards were not determined by considering the influence of water quality on the safety of agricultural produce and the growth, yield and quality of agricultural crops. Thus, this study was carried out to investigate the influence of irrigation water quality on the growth, yield, and grain quality of rice and acquire fundamental knowledges to set up irrigation water quality standards. The pot experiment was conducted with 4 treatments using irrigation waters with various total nitrogen concentrations (control, 1, 5, 10, 20mg/L) and replicated four times with randomized block design. The results of this study showed that plant height, number of tiller, plant dry weight, the uptake of N, P, and K, and rice protein contents tended to increase as the T-N concentration in irrigation water was increased. In addition, grain yield at T-N 20 mg/L was significantly higher than in the control, but the percentage of head rice was slightly lower due to the increase of green kernel and white belly/core kernel.

Comparative Study of Groundwater Threshold Values in European Commission and Member States for Improving Management of Groundwater Quality in Korea (국내 지하수 수질관리체계 개선을 위한 유럽 지하수 문턱값 비교)

  • Nam, Sun-Hwa;Lee, Woo-Mi;Jeong, Seung-Woo;Kim, Hye-Jin;Kim, Huyn-Koo;Kim, Tae-Seung;An, Youn-Joo
    • Journal of Soil and Groundwater Environment
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    • v.18 no.3
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    • pp.23-32
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    • 2013
  • Korean groundwater quality standards were established in 1994, and revised in 2003 and 2010. The substances for which standards have been developed are classified into two groups, general pollutants, 4, and specific pollutants, 15. The standards have been applied to household water use, agriculture, aquaculture, and industrial use. However, there is no systematic methodology for either selecting candidate substances or establishing groundwater standards. We investigated various derivation methodologies for groundwater standards used by the European Commission and 27 member states and compared their methods for determining threshold values. The European Commission presented to their member states groundwater standards for two substances and a list of required substances for derivation of threshold values along with the member states. Interestingly, they first considered national background levels and then considered other criteria for water protection, such as drinking water standards, environmental quality standards, and irrigation standards. We suggest that Korean background levels in groundwater should be included in the methodology for establishing groundwater quality standards. These results may be useful in developing a systematic methodology for establishing Korean groundwater quality standards.

A Study for the Establishing Method of Product Standard - Mainly for the Quality Function Development - (제품규격 작성방법에 관한 연구 -품질기능전개기법적용중심으로-)

  • 한정오
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.15 no.26
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    • pp.49-58
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    • 1992
  • It is the greatest task to prescribe accurately and concretely consumer's needs of qualities into the product standards in an enterprise manufacturing and sailing products, From this point of view, Quality Function Deployment system is introduced to inguire into the establishing method of product standards closely Above all, the decision of quality characteristic in the product standards and the estblishing method of product standard are introduced to satisty in this repord. Applying to the product standards in Qulity Function Deployment system, frst it is systematically brought quality function to consumer's needs of qualities into the products. Second the method is concerned with quality function assurance applied in induction of product quality. Also it is available to establish method of product quality level in almost every company.

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ISO 9000 Series Standards and Quality System Requirements (ISO 9000 시리즈의 적용범위 및 품질시스템 구성 요소)

  • Chun, Young-Ho
    • IE interfaces
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    • v.7 no.2
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    • pp.25-30
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    • 1994
  • ISO 9000 is a series of several standards(ISO 8402, 9000, 9001, 9002, 9003, 9004,...). ISO 9000 is a standard explaining fundamental concepts, defining important terms, and providing guidance for selecting among the other standards. ISO 9001, the most comprehensive standard to ensure quality in design, development, production, installation, and servicing. ISO 9002 is used to assure conformance to specification, installation and servicing. ISO 9003 has the least requirement among three standards and applies to inspection and final testing. ISO 9004 is a standard developed for internal use only and not applicabe to contractual arrangements. In this paper, quality system requirements for ISO 9000 series are also specified.

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Guidelines for Manufacturing and Application of Organoids: Heart

  • Hyang-Ae Lee;Dong-Hun Woo;Do-Sun Lim;Jisun Oh;C-Yoon Kim;Ok-Nam Bae;Sun-Ju Ahn
    • International Journal of Stem Cells
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    • v.17 no.2
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    • pp.130-140
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    • 2024
  • Cardiac organoids have emerged as invaluable tools for assessing the impact of diverse substances on heart function. This report introduces guidelines for general requirements for manufacturing cardiac organoids and conducting cardiac organoid-based assays, encompassing protocols, analytical methodologies, and ethical considerations. In the quest to employ recently developed three-dimensional cardiac organoid models as substitutes for animal testing, it becomes imperative to establish robust criteria for evaluating organoid quality and conducting toxicity assessments. This guideline addresses this need, catering to regulatory requirements, and describes common standards for organoid quality and toxicity assessment methodologies, commensurate with current technological capabilities. While acknowledging the dynamic nature of technological progress and the potential for future comparative studies, this guideline serves as a foundational framework. It offers a comprehensive approach to standardized cardiac organoid testing, ensuring scientific rigor, reproducibility, and ethical integrity in investigations of cardiotoxicity, particularly through the utilization of human pluripotent stem cell-derived cardiac organoids.

Analysis on Monitoring Results of Korean Soil Monitoring Network (토양측정망 운영 결과 분석 연구)

  • Jeong, Seung-Woo
    • Journal of Soil and Groundwater Environment
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    • v.15 no.2
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    • pp.18-23
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    • 2010
  • Usability of soil quality monitoring network for ascertaining soil quality changes was evaluated by analysing soil quality monitoring results. Tolerance limits of soil quality monitoring results from 1997 to 2007 were calculated and compared with Korean soil quality standards. This study determined that soil quality was changed if the upper 95% tolerance limit value was greater than the soil quality standard. Fluoride most frequently exceeded the soil quality standard and nickel, zinc, arsenic, copper, lead and cadmium were followed. Analysis on land use showed that tolerance limits of industrial land use most frequently exceeded the soil quality standards and residential, road and various land uses then frequently exceeded. Tolerance limits of land uses expecting high contaminant loads frequently exceeded the soil quality standards. This fact imply that the soil quality monitoring network generates reasonable data to represent change in Korean soil quality. This study also suggested that representative sampling from well identified points should be done to improve data reliability and accurately ascertain soil quality changes.