• Title/Summary/Keyword: ks

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An Analysis of the Sizing System of Silver Apparel Brands as Compared with the KS Standards (실버의류브랜드 치수체계와 KS 규격간의 비교 분석)

  • Lee, Myung-Hee
    • Journal of the Korean Society of Fashion and Beauty
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    • v.4 no.3 s.9
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    • pp.35-39
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    • 2006
  • The purpose of this study is to comparison on the sizing system in silver apparel brands with the KS standards. For the comparison research, 3 women's wear brands(suit style, knitted suit style, casual style) which were different apparel style on occasion in madame-zone of department stores were selected. The subject of investigation of sizing system of these brands were the label. The results of the sizing system of silver apparel brands as compared with the KS standards were as follows: 1) For the upper wear of suit style, it is larger than KS standards that size of height is $5{\sim}15$ cm. 2) For the lower wear of suit style, suitability of size of hip circumference is lower than KS standards. 3) For the casual style, it is larger than KS standards that size of height is $10{\sim}20$ cm.

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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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Development and Immunochemical Properties of Two Monoclonal Antibodies Specific to Human Chorionic Gonadotropin

  • Kim, You-Hee;Koh, Kwan-Sam
    • BMB Reports
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    • v.32 no.5
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    • pp.474-479
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    • 1999
  • Using a hybridoma technique, spleen cells of Balb/c mice immunized with human chorionic gonadotropin (hCG) were fused with NS-1 mouse myeloma cells. Two hybrid cell lines, clones KS-8 and KS-19, secreting monoclonal antibodies to hCG, were isolated. KS-8 and KS-19 belong to the immunoglobulin $G_1$ subclass. With the aid of a double-antibody radioimmunoassay, it was established that the KS-8 monoclonal antibody recognizes an immunodeterminant of the $\beta$-subunit of hCG, whereas the KS-19 monoclonal antibody recognizes an epitope present on the $\alpha$-subunit of hCG. The KS-8 monoclonal antibody specifically reacts with human chorionic gonadotropin and shows cross-reactivity of less than 0.3% to other related human glycoprotein hormones. On the other hand, using a hemagglutination test based on antibody-induced agglutination of sheep red blood cells coated with hCG, It was shown that only the KS-19 monoclonal antibody was capable of inducing a positive reaction, although both monoclonal antibodies had similar binding capacity to the coated cells. The results from the dual screening procedures demonstrate that KS-8 and KS-19 monoclonal antibodies show high sensitivity in two different assays, and are hence useful for the qualitative and quantitative determination of hCG by both radioimmunoassay and hemagglutination inhibition tests.

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A Study on the Korean Standard -Quality Excellence Index(KS-QEI) (KS제품 품질우수성지수(KS-QEI)에 관한 연구)

  • Yoo, Choon-Burn;Kim, Jun-Ho;Kim, Tai-Kyoo
    • Journal of Korean Society for Quality Management
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    • v.34 no.4
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    • pp.1-12
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    • 2006
  • The 'KS-QEI' is the quality evaluation model developed both by Korean Standard Association(KSA) and this research team, reflecting the characteristic of KS products' quality and the customers' demand factors. KS-QEI is a general index measuring and announcing KS products' quality excellency through the evaluation of its real user including customers and specialists. This index aimed to evaluate and announce the quality level of KS product annually which was the motivation of products' quality improvement to enterprises and guaranteed the products' reliability to customers. Ultimately, by competing in good faith among domestic enterprises and preparing foundation of continuous research and investment inducement, it was expected to improve the Korean industry's competitive power. This study was intended to develop improved KS-QEI by analysing 2006 research result, to which it had applied ameliorated and enlarged index in 2005. Especially, it established the weight by Analytic Hierarchy Process(AHP), which led to estimate weight mathematically by comparing and evaluating the importance and difficulty by its index. And this paper analyzed the research result by using multi-variate statistical methods.

A Comparison of SERVPERF and KS-SQI for the On-line Education-website Service Quality Measurement (온라인 교육사이트의 서비스품질 측정을 위한 SERVPERF와 KS-SQI모형의 비교)

  • Shin, Mi-Hyang
    • Journal of Digital Convergence
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    • v.9 no.5
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    • pp.253-263
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    • 2011
  • In this study of the domestic high school and middle school students to use the online education-website to measure the quality of service between SERVPERF model and the KS-SQI model fits which were analyzed further. Analysis using AMOS 7, SERVPERF for measuring quality of service reliability, responsiveness, assurance, empathy and tangibility, was a measurement model. KS-SQI for primary needs fulfillment, unexpected benefit were performance dimensions, reliability, individual empathy, positive assistance, accessibility and media tangibility, consist of process dimension was measured. In comparison of two models, the KS-SQI model on a path analysis showed better in terms of model fit indexes.

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.

A Review of Current Status and Applications of Korean Industrial Standards (KS) on the Floor Slip Resistance Testing (바닥의 미끄럼 시험에 관한 한국산업표준(KS) 현황 및 적용 실태)

  • Baik, Kwon-Hyuk;Ji, Suk-Won;Choi, Soo-Kyung
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.19-20
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    • 2021
  • Although various laws and regulations have been put in place to prevent slips and falls, many accidents still occur. In this study, the root cause of slips and falls not decreasing were investigated. There are five types of slip resistance test methods in the Korean Industrial Standards (KS). Namely, KS F 2375:2016, KS F 2601:2020, KS F 2602:2016, KS L 1001:2020, and KS G 5821-1:2020 are listed. These test methods are cited in building certification standards (BF and G-SEED), construction specifications, and other documents that specify slip safety criteria. As a result of the investigation, a number of errors in KS regulations and legal text, errors in the manufacture and operation of slip testers, and errors in the use of measured values were found. These errors threaten the public life safety and disrupt industrial sites, and must be corrected immediately.

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A Study on the KS Standardization of Automatic Complex Coupler for Railway Rolling Stock (철도차량용 자동복합연결기의 KS 규격화에 관한 연구)

  • 이찬우;허현무
    • Proceedings of the KSR Conference
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    • 2001.05a
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    • pp.207-211
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    • 2001
  • Revision and establish of KS(Korean Standards) is currently actively discussed. It is just the time for a new world class standards under the new system with WTO(World Trade Organization). This paper is a part of "Researchs on the Standards in Railway rolling stock Field", as one of KS establish projects. The aim of this study is to define the requirements of railway rolling stock-designs, manufacture, and test methods for automatic complex coupler. In the former KS, there is no items matched with this purpose. Therefore a new part of KS is proposed.

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Strength properties of aggregates from various locations in mid-Korea (중부지역 골재원 종류 및 변화에 따른 콘크리트의 강도발현 특성)

  • Kim, Sang-Sup;Lee, Sun-Jea;Park, Yong-Jun;Lee, Myung-Hoo;Han, Min-Cheol;Han, Cheon-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.11a
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    • pp.120-121
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    • 2015
  • In this research, to evaluate the influence of using non-KS aggregate on concrete performance, the engineering properties of normal strength concrete were assessed depending on the KS aggregate and non-KS aggregate from various sources in mid-Korea. From the experiment, when the non-KS aggregate was used, low compressive strength was achieved with increased water-to-cement ratio caused by increased unit water due to high absorption rate of the non-KS aggregate.

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