Designation:D8374−21StandardGuideforPersonalCannabis/HempPlantGrowingAppliances1ThisstandardisissuedunderthefixeddesignationD8374;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisguideisintendedtodefinecharacteristics,func-tionsandtechnologiescommonlypresentinpersonalcannabis/hempplantgrowingappliances1.2Thisguidewillprovideclarityandunderstandingtotheindustry,government,consumersandthegeneralpublicondifferentfeaturesandtechnologiesthatmaybepresentand/orareusedinthedesignandmanufactureofpersonalcannabis/hempplantgrowingappliances.1.3ThisguideshallbeusedinconjunctionwithClassifica-tionD8390.1.4Units—ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.6Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D8390ClassificationforDomesticCannabis/HempPlantIndoorGrowingAppliances3.Terminology3.1DefinitionsofTermsSpecifictoThisStandard:3.1.1arraypattern,n—agroupofLEDsarrangedinrowsandcolumnsthatformacompleteunit.3.1.2bubbler,n—anirrigationsystemcomponentthatre-sidesattheendofamicrodeliverylinefromwhichsmalllow-pressurewaterstreambubblesupwardinasimilarmannertoadrinkingfountainstreamthatwetsthecannabisplantsrootzone.3.1.3closedcellfoam,n—atypeoffoammaterialthatiscommonlyusedwhereliqui...