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化学对照品
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化学对照品
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化学对照品
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chemical reference substance
化学对照品
用于特定化学和物理检测的经过检定、性质均匀的物质的总称,在检测中化学对照品的一个或多个性质要与待测样品进行比较,化学对照品应具有满足其用途的适当纯度。
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improper valuation
improv comedy
improved artificial whiskers
improved confinement mode
improved finite element
improved grassland
improved Lorentz-Savona industrial evolution model
Improved Lunar Ephemeris
improved opera costumes
improved polygon method
improved seed subsidy
improved triploid hybrids derived from female improvedCarassius auratus red var. x male improvedtetraploid hybrids of Carassius auratus red var. x Cyprinus carpio
improved value
improved variety farm
improve industrial quality and efficiency
improvement
Improvement and Rectification
improvement history of livestock and poultry
improvement of microbial strains by plasma
improvement of orbit
improvement of pollution discharge outlet
improvement of satellite orbit
Improvement of soil mass
Improvement Press
improve the internal and external environment of the organization
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