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    • Chemical reagents
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    ISO/TR 79:2015

    Reference materials - Examples of reference materials for qualitative properties

    International Organization for Standardization

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    12/30271500 DC : 0

    BS ISO GUIDE 80 - GUIDANCE FOR IN-HOUSE PRODUCTION OF REFERENCE MATERIALS FOR QUALITY CONTROL (QCMS)

    British Standards Institution

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    ISO 6353-1:1982

    Reagents for chemical analysis — Part 1: General test methods

    International Organization for Standardization

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    ISO Guide 30:2015

    Reference materials — Selected terms and definitions

    International Organization for Standardization

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    ISO Guide 33:2015

    Reference materials — Good practice in using reference materials

    International Organization for Standardization

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    ISO Guide 80:2014

    Guidance for the in-house preparation of quality control materials (QCMs)

    International Organization for Standardization

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    DIN EN ISO 6143:2006-11

    Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2001)

    German Institute for Standardisation (Deutsches Institut für Normung)

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    DIN EN ISO 6144:2006-11

    Gas analysis - Preparation of calibration gas mixtures - Static volumetric method (ISO 6144:2003)

    German Institute for Standardisation (Deutsches Institut für Normung)

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    ISO/TR 11773:2013

    Global distribution of reference materials

    International Organization for Standardization

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    NS-EN ISO 6141:2015/A1:2020

    Gas analysis — Contents of certificates for calibration gas mixtures — Amendment 1: Cross reference list to ISO Guide 31:2015 and ISO/IEC 17025:2017 (ISO 6141:2015/Amd 1:2020)

    Norwegian Standards (Norges Standardiseringsforbund)

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