Designation:D933−20StandardPracticeforReportingResultsofExaminationandAnalysisofWater-FormedDeposits1ThisstandardisissuedunderthefixeddesignationD933;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoversthemannerinwhichtheresultsofexaminationandanalysisforconstituentsofdepositsformedonsystemsusingwaterasaheattransfermediaorwaterformeddepositsfromanyotherpurposeandhowtheyaretobereported.1.2Whilevariouspracticesofreportingtheanalysisofwater-formeddepositsareinuse,thispracticeisintendedasarationalandcomprehensivepracticeforgeneralapplication.Foruseinspecificindustriesorindividualcases,molecularcombinationsmaybeusefulanddesirable.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D887PracticesforSamplingWater-FormedDepositsD1129TerminologyRelatingtoWaterE29PracticeforUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecifications3.Terminology3.1Definitions:3.1.1Fordefinitionsoftermsusedinthisstandard,refertoTerminologyD1129.3.2DefinitionsofTermsSpecifictoThisStandard:3.2.1acidsolubilityin1to1acid,n—concentrationofadepositorsolid,ingramsperlitrethatwillgointosolutioninanacidicsolventdividedbyinitialweightoft...
