State system for ensuring the uniformity of measurements. General requirements for standard samples of substances and materials
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Reference materials. Terms and definitions used in connection with reference materials
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State system for ensuring the uniformity of measurements. Standard samples of the composition and properties of substances and materials. Key Points
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The State Measurement System. Reference standards. General principles
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Standard samples for composition and properties of substances and materials
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The State Measurement System. State service of standard reference data. General requirements for automated information systems on physical constants and properties of substances and materials
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State system for ensuring the uniformity of measurements. Reference materials of composition of solid and disperse materials. Ways of homogeneity assessment
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State system for ensuring the uniformity of measurements. Homogeneity of powdered certified reference materials of content. Measurement procedure
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Standard samples. Some terms and definitions
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Reference materials. Contents of certificates (passports) and labels
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Standard samples. Contents of certificates, labels and accompanying documentation
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Standard samples. Good practice for using reference materials
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