• Title/Summary/Keyword: KS K

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Study on the Expected Effects of KS Certification on Companies (KS표시인증이 기업에 기대되는 효과에 관한 연구)

  • Kim, Kwang-Soo;NamGung, Jak;Chung, Soon-Suk
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.7 no.1
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    • pp.19-26
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    • 2012
  • This study is aimed to measure the cause and effect relationship on observation on KS evaluation by surveys related to KS certification, opinions and satisfaction on KS certification, expected effect through KS certification, profitability performance, financial performance, and productivity performance based on department heads and acting chiefs working on KS certification, to SMEs which have acquired KS certification mark in Korea. This study also aims to examine how KS certification is impacting on companies' expected effects, management performance and development by examining the realistic effects of KS certification in various aspects and expected effects on companies.

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Study on the unification between KS I ISO standard and official test method enacted by Korean Ministry of Environment - drinking water and indoor air quality - (환경오염공정시험기준과 KS ISO규격의 일원화에 관한 연구 - 먹는 물 및 실내공기질 -)

  • Lee, Jeong-Il;Lee, Ju-Hee;Lee, Jeong-Hee;Lee, Jun-Hee;Lee, Won-Seok;Kim, Ji-In;Kim, Bo-Kyung;Choi, Sung-Hun
    • Analytical Science and Technology
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    • v.25 no.2
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    • pp.102-113
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    • 2012
  • Our study researched on unification of KS I ISO standard harmonized with ISO and Official Test Method enacted by Korean Ministry of Environment-drinking water and indoor air quality. We reviewed KS methods related to drinking water and indoor air quality for about 23,000 KS methods. KS methods related environmental field are classified as KS I, total 635 methods and 583 KS I methods were harmonized with ISO. For Environmental Standard methods for drinking water, 100 methods were reviewed according to 232 KS methods related to ISO/ TC 147 "Water Quality". Environmental Standard methods for indoor air quality were reviewed according to 95 KS standard methods related to ISO/TC 146 "Air Quality". By reviews and comparison tests for unifiable ES for drinking water and indoor air quality with KS methods harmonized with ISO, it was evaluated that for 100 ES methods for drinking water, 23 ES methods were unification complete, 29 ES methods were unification possible, 12 ES methods were unification impossible, no corresponding methods were found in KS I ISO for 36 ES methods and for 17 ES methods for indoor air quality,1 ES methods were unification complete, 3 ES methods were unification possible, 3 ES methods were impossible, no corresponding methods were found in KS I ISO for 10 ES methods.

A Study on SPC-related KS and KS A ISO 2859-3 (SPC관련 KS의 제개폐 및 KS A ISO 2859-3에 대한 고찰)

  • Lim Jae-Geun;Cho Byung-Sun;Jung Soo-Il
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.28 no.2
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    • pp.75-80
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    • 2005
  • As a result of globalization process and TBT agreement, KS is also being revised, reestablished and some are abolished according to international standards such as ISO, IEC, etc. Conventional KS sampling inspection standards contained many different procedures from ISO, but recently, to match with international standards, all the rest of the standards except KS A 3102, 3104, 3151 were abolished, and the even the ones being in use still are also scheduled and be revised. Especially, KS A 3101, KS A 3105, KS A 3109, which were used most frequently in Korea were abolished, and the KS A ISO $2859-0\~3$ which coincide with ISO standards were established 3 years ago, but the implementation rate is very slow. Starting next year the national examination for qualification process for the product quality related item will the started and the preparation is underway. This study will investigate the recent sampling inspection process of KS as well as SPC related KS overhaul problem and present the data to help workers in SPC related field. One of the main example will be on KS A ISO 2859-3 and will attempt to help those medium and small sized companies with examples.

A novel MLL2 gene mutation in a Korean patient with Kabuki syndrome

  • Kim, Soo Jin;Cho, Sung Yoon;Maeng, Se Hyun;Sohn, Young Bae;Kim, Su-Jin;Ki, Chang-Seok;Jin, Dong-Kyu
    • Clinical and Experimental Pediatrics
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    • v.56 no.8
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    • pp.355-358
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    • 2013
  • Kabuki syndrome (KS) is a rare genetic disease with a distinctive dysmorphic face, intellectual disability, and multiple congenital abnormalities. KS is inherited in an autosomal dominant manner. As the primary cause of KS, MLL2 mutations have been identified in 56-76% of affected individuals who have been tested, suggesting that there may be additional genes associated with KS. Recently, a few KS individuals have been found to have de novo partial or complete deletions of an X chromosome gene, KDM6A, which encodes a histone demethylase that interacts with MLL2. Nevertheless, mutations in MLL2 are the major cause of KS. Although there are a few reports of KS patients in Korea, none of these had been confirmed by genetic analysis. Here, we report a case of a Korean patient with clinical features of KS. Using direct sequencing, we identified a frameshift heterozygous mutation for MLL2 : (c.5256_5257delGA;p.Lys1753Alafs$^*34$). Clinically, the patient presented with typical facial features, and diagnosis of KS was based on the diagnostic criteria. While KS is a rare disease, other malformations that overlap with those found in individuals with KS are common. Hence, the diagnosis of KS by mutational analysis can be a valuable method for patients with KS-like syndromes. Furthermore, in the near future, other genes could be identified in patients with KS without a detectable MLL2 mutation.

Enhancement of Insecticidal Activity of the Acetamiprid Soluble Concentrate using a Photostabilizer (광안정제를 이용한 acetamiprid 액제의 살충효과 증진)

  • Kim, Hyeong-Min;Lee, Weon-Kee;Kim, Jong-Kwan;Seok, Chang-Su;Lee, Chang-Hyuk;Yu, Yong-Man;Hwang, In-Cheon
    • The Korean Journal of Pesticide Science
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    • v.10 no.3
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    • pp.210-217
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    • 2006
  • The study was carried out to select the effective adjuvant as a photostabilizer for acetamiprid 5% SL(soluble concentrate) and to find its optimum content by using chemical and biological methods. Adjuvants used for the study were KS1 and KS2. Photodegradation test, insecticidal efficacies and residual analysis for the study were investigated. Although photodegradation rate of acetamiprid SL was decreased by addition of KS1 and KS2, the difference between KS1 and KS2 was not significant. As KS2 showed better efficacies against the cotton aphid (Aphis gossypii) and higher amount of residue on pepper than KS1, KS2 was selected as a photostabilizer for acetamiprid SL. Acetamipid SL with KS2 showed lower photodegradation rate, better efficacies against the cotton aphid (Aphis gossypii) and higher amount of residue on pepper as content of KS2 in acetamiprid SL was decreased. Therefore, it was concluded that the optimum content of KS2 was 0.1%. These results have demonstrated that the selected adjuvant could be used to enhance insecticidal activity and reduce spay dose of insecticide by protecting its photodegradation.

Effects of Kanghwalsokdan-tang on Dermal Fibroblast (강활속단탕(羌活續斷湯)이 인체피부 섬유아세포에 미치는 영향)

  • Yoo, Jeong-Eun;Choi, Kyung-Hee;Lim, Hyun-Jung;Yoo, Dong-Youl
    • The Journal of Korean Obstetrics and Gynecology
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    • v.25 no.1
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    • pp.20-33
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    • 2012
  • Objectives: This study was performed to elucidate the effects of Kanghwalsokdan-tang extract(KS) on hyper-plasy of collagen and cell damage in UVB-irradiated dermal fibroblast. Methods: To demonstrate the effects of KS on wound healing we used human dermal fibroblast(F6). We evaluated the amount of increased PICP, TIMP-1 in dermal fibroblast. PICP, TIMP-1 concentration was measured using EIA kit. Also, we measured the nitrite production, and LDH release in UVB-irradiated dermal fibroblast to elucidate the action-mechanism of KS. Results: 1. KS decreased the cell proliferation of dermal fibroblast. 2. KS decreased the biosynthesis of collagen in dermal fibroblast. 3. KS decreased the synthesis of TIMP-1 in dermal fibroblast. 4. KS had no effect on the LDH-release of UVB-irradiated dermal fibroblast. 5. KS inhibited nitrite production in UVB-irradiated dermal fibroblast. Conclusions: From the results, we concluded that KS has a protective effect on wound healing and photoaging.

The Influence of KS Certification System on Export Performance of Small and Medium-Sized Enterprises (KS인증시스템 표준화가 중소기업 수출성과에 미치는 영향에 관한 연구)

  • Lee, Joo-Hwan;Chung, Jae-Eun;Moon, Hee-Cheol;Lim, Seong-Beom
    • International Commerce and Information Review
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    • v.18 no.4
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    • pp.311-332
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    • 2016
  • This study aims to analyze the influences of KS certification system on export performance of small and medium-sized enterprises (SMEs) in Korea. The analysis may contribute to enhance export competitiveness of Korean SMEs. Based on previous studies for environment-specific and business-specific determinants regarding KS certification system, this study analyzed six factors influencing on export performance of Korean SMEs. For empirical tests, this study used frequency, validity, reliability, and multiple regression analysis with SPSS 21.0. The results of analysis could be summarized as follows. Managerial mind had influence on KS certification system, whereas employee's awareness on standard was influential to the same categories. Another business-specific factor, KS certification education & training, affected factors of general standardization of KS certification system. General standardization of KS certification factor had effects on export strategic performance. This empirical study presents following implications for small and medium businesses. First, considering that SME management mind proved to be influencing all variables, the concerned SME CEOs are required to support and encourage intra-standardization of KS certification mind within the company to improve their export performance. Second, to better the export performance, SMEs not only need to support, but also to provide education of KS certification to raise awareness on standardization among the employees. Third, ISO certification as well as intra-business standardized system for FTA-related works are highly encouraged to put into use to improve the quality of products.

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A Comparative Study on the Current Status of Spectacle Frames Standards (안경테 표준규격 실태에 관한 비교 연구)

  • Yu, Dong-Sik;Kim, In-Su;Son, Jeong-Sik;Sung, Duk-Yong
    • Journal of Korean Ophthalmic Optics Society
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    • v.14 no.1
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    • pp.9-15
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    • 2009
  • Purpose: The aim of this study is to examine various national standards and to suggest problems and improvements on KS (Korean Industrial Standards) in spectacle frames. Methods: We surveyed the latest published KS, ISO (International Organization for Standardization), JIS (Japanese Industrial Standards), DIN (Deutsches Institut fur Normung) and ANSI (American National Standards Institute) standards with relating spectacle frames. The titles that were considered in comparative study were terms and vocabulary, measuring system and terminology, marking, requirements and test methods, formers, screw threads, and others. Results: There were 9 different languages such as English (USA and UK), French, Russian, Japanese, Chinese, German, Italian and Spanish for the lists of equivalent terms and vocabulary in all standards except KS and ANSI, but gave an explanation for terms and vocabulary in only KS. Complementary terms and definitions were not existed in annex of KS and ANSI for measuring system and terminology, but they were included in annex of standards of the others. KS and ANSI standard for requirements and test methods differed from the ISO revision. Except JIS and ANSI, standards of formers were almost identical. KS standard of screw threads were similar to JIS. Standards of welded joints and nickel release did not exist in KS. Conclusions: All standards except ANSI tend to follow ISO, especially DIN is almost entirely identical to ISO. But KS is behind the times because it has been amended lately or established in accordance with older editions of ISO. Therefore, in order to assist quality control and safety for spectacle frames, KS standards shall be superseded by the specifications which is identical to ISO within a reasonable time.

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Sensitivity Analysis on KS and JIS Standard for Heat Recovery Ventilator (KS, JIS 열교환 환기장치 실험규격의 민감도 분석)

  • Yee Jurng-Jae;Ihm Pyeong-Chan;Kim Hwan-Yong
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.17 no.11
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    • pp.998-1004
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    • 2005
  • Recently natural ventilation rate is decreased due to the airtightness of apartment building. Therefore the use of heat recovery ventilator (HRV) has been greatly increased as an alternative method to supply fresh air and save energy in the building. In this research the experiment standard of HRV is compared between KS and JIS and the sensitivity analyses are experimented by both standards. Under cooling experiment condition indoor and outdoor wet-bulb temperature difference of JIS is 2 to 3 times higher than that of KS. It shows that the efficiency measurement of HRV by KS is expected to have greater sensitivity than by JIS and thus accurate measurement of web-bulb temperature is required. The experimental results provide that the efficiency of thermal exchange is resemblance to each others between KS and JIS. Under cooling experiment condition the efficiency of humidity exchange by KS presents higher than by JIS, however, under heating experiment condition the efficiency by KS shows lower than by JIS, reversely.

The Effect of New and Renewable Energy Equipment KS Certification Requirements on the Performance of Firms (신재생에너지설비 KS인증 요구사항이 기업 성과에 미치는 영향)

  • Han, Yun-Cheol;Kim, Gunwoo;Kang, Kyu-Young
    • Journal of the Korean Solar Energy Society
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    • v.37 no.5
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    • pp.85-99
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    • 2017
  • New and Renewable Energy Equipment Certification program has been integrated into the KS(Korean Industrial Standards) certification system as of July 29, 2015. This study is to determine whether the KS certification requirement has had a positive effect on corporate performance (e.g. quality improvement, financial result, customer satisfaction) within those that had already acquired the New and Renewable Energy Equipment KS certification. As a result, among the requirements for the KS certification, quality management, product management, and product testing have a positive impact on product quality improvement, and product testing has shown a positive influence on customer satisfaction. Although requisite for the KS certification did not have a significant effect on financial outcome such as increase in revenue, it has shown to have positive consequence to some extent on those firms that newly obtained the certification.