C114-18 Standard Test Methods for Chemical Analysis of Hydraulic Cement

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标准简介

Designation: C114-18 Standard Test Methods for Chemical Analysis of Hydraulic Cement'1. Scope1.l These test methods cover the chemical analyses ofhydraulic cements.Any test methods of demonstrated accept-able precision and bias may be used for analysis of hydrauliccements. includinganalysesfor referee and certificationpurposes，as explained in Section4. Specific chemical testmcthods are provided for case of reference for thoscedesiainetstuse them. They are grouped as Reference Test Methods andAlternative Test Methods.The reference test methods are longaccepted classical chemical test methods which provide areasonably well-integrated basic scheme of analysis for hy-draulic cements. The altenative test methods generally provideindividuall determination of specific analytes and may be usedalone or as alternates and dcterminations within the basicscheme at the option of the analyst and as indicated in theindividual method.1.2 Contents:SectionSubject2 Peferencod Doouments4 Descriplion of Reeree Analysaes4.15 Referce Analyses5.1Cortifiod Rodarence MalerialsCualifcation ior Dmferent Analyses5.2Requiremens for Qualilication Testing5.35.4Altemathee AnalysesPerfarmance Pequirements for Ra

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