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- E-ISSN 2288-8985
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- P-ISSN1225-0163
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Measurement uncertainty for QC/QA applied to the chemical analysis
Analytical Science and Technology / Analytical Science and Technology, (P)1225-0163; (E)2288-8985
2005, v.18 no.6, pp.475-482
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(2005). Measurement uncertainty for QC/QA applied to the chemical analysis. Analytical Science and Technology, 18(6), 475-482.
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Abstract
화학분석 분야에는 ISO 17025에 따른 체계적 품질 관리/보증의 요구가 커지면서, 측정 불확도 의 표기가 크게 요구되고 있다. 측정품질의 정량화를 위하여, 화학분석의 QA/QC 문헌들로부터 화학분석 품질에 영향을 미치는 중요한 불확도 요소를 선정하였고, 이것을 측정결과 평가 요소의 기본인 7개의품질요소로서 반복성, 직선성, 소급성, 변동성, 매질효과, 균질성, 안정성으로 구분하였다. 화학분석의 QA/QC를 위한 이 7대 품질 요소의 측정 모델화, 표준불확도의 계산 및 합성방법을 각각 예로서 제시하였다.
- keywords
- measurement uncertainty, QA/QC, chemical analysis, general procedure
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