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15、ested revisions are invited and should be submitted to the Standards Department,API,1220 L Street,NW,Washington,DC 20005,standardsapi.org.iiiContentsPage1Scope.32Normative References.33Terms,Definitions,Acronyms,Abbreviations,and Symbols .43.1Terms and Definitions.43.2Acronyms and Abbreviations.53.3
16、Symbols.54Requirements.74.1Quality Control Instructions.74.2Records Retention.75Calibration of Equipment.75.1General Requirements.75.2Reagents and Materials for Calibration and Verification.85.3General Requirements for Calibration of Particular Apparatus.85.4Frequency of Calibration Verification.95.5Calibration Verification.96Density.116.1General.116.2Apparatus.136.3Measurement of Specific Gravity or Density Using a Hydrometer.156.4Density Corrections for Hydrometers and Brines.166.5Calculation
