ANSI K62.253-1981 二嗪磷(diazinon)－(杀虫剂)通用名称
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【英文标准名称】:CommonNameforthePestControlChemical0,0-Diethyl0-(6-methyl-2-(1-methylethyl)-4-pyrimidinyl)phosphorothioate"Diazinon"
【原文标准名称】:二嗪磷(diazinon)－(杀虫剂)通用名称
【标准号】:ANSIK62.253-1981
【标准状态】:作废
【国别】:美国
【发布日期】:1981
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:农药
【英文主题词】:Pesticides
【摘要】:
【中国标准分类号】:G25
【国际标准分类号】:65_100_99
【页数】:2P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforPressureRatingPoly(VinylChloride)(PVC)PlasticPipeFittings,Schedule40and80Socket-Type
【原文标准名称】:表40～80额定压力氯乙烯(PVC)塑料管配件的标准试验方法
【标准号】:ASTMF2261-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F17.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:氯化物;配件;管道配件;塑料管;塑料配件;额定压力;PVC;额定植;座孔;试验;氯乙烯
【英文主题词】:PVCsocketfittings;pressurerating;method
【摘要】:Theprocedureforestablishingthelong-termpressureratingoffittingsstartswithanextrapolationofaregressionlinethatisbasedonfittingfailuredatawithrespecttotime,whenassembliesaretestedinaccordancewithTestMethodD1598.Thepressure-versustimetofailuredataareobtainedusingwaterat73x00B0;Finassembliesthatareimmersedinawaterorairenvironment.Theextrapolationismadeinsuchamannerthatthelong-termhydrostaticpressureratingisdeterminedfortheseconditions.Thepressuredesignbasisisdeterminedbyconsideringthefollowingitemsandevaluatingtheminaccordancewith6.3.4.2.1Long-termhydrostaticpressure-strengthat100000h,4.2.2Long-termhydrostaticpressure-strengthat50yearsThefittingpressureratingmaybecalculatedbymultiplyingthepressuredesignbasis(PDB)bytheappropriatedesignfactor(DF).1.1ThistestmethodcoversaprocedureforestablishingPressureRatingforPVCschedule40and80socket-typefittingsbyevaluatingfittingfailuretestdataderivedbytestingwater-filledassembliesofpipeandfittings.1.2Unlessthedataapproximatesastraightline,whencalculatedusinglog-logcoordinates,itisnotpossibletoassignapressureratingtothatproductorsampleofproduct.Datathatexhibithighscatter,oradownwardcurve,duetolowlongtermdata,willgivelowextrapolatedvaluesthataremoreconservativewhencalculatedusinglog-logco-ordinates.Inaddition,thisdownwardcurvewillshowashigherscatter,andwherethelowerconfidencelevellimitsarenotmetthedatashallbeclassifiedasunsuitable.(SeeNote1)Note1ThistestmethodissimilartothatusedinTestMethodD2837,whichhasbeenusedforabout30yearstoestablishtheHDSofplasticpipematerialsandisthebasisforallpressureratingsassignedtoplasticpipes.1.3Theproductscoveredbythistestmethodareschedule40or80moldedPVCfittingsthatconformtoSpecificationsD2466orD2467.1.4Thepressureratingsdevelopedusingthistestmethodappliesonlytofittingsidenticaltotheonesthatweretested.Somevariablesthatwillaffectthepressureratingare-pipesize,pattern,molddesign,material,andmoldingconditions.1.5Thevaluesininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6ThetestingprocedureusedtoobtainthefittingfailuredatashallbeasdescribedinthosesectionsofTestMethodD1598,thatarereferencedinSectionofthistestmethod.1.7Theproductscoveredbythistestmethodareintendedforuseinthedistributionofpressurizedliquidsat73176;F.Whenappropriate,thedesignengineermustconsidertheeffectsofelevatedtemperatureandchemicalcompatibilityoftheliquidwiththefittingmaterialandapplynecessarydesignfactors.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicationofregulatorylimitationspriortouse.Note2Pressurized(compressed)airorothercompressedgasescontainlargeamountsofstoredenergywhichpresentserioussafetyhazardsshouldasystemfailforanyreason.
【中国标准分类号】:J15
【国际标准分类号】:23_040_45
【页数】:3P.;A4
【正文语种】:
基本信息
| 标准名称： | 山东省企业环境报告书编制指南 |
| 发布部门： | 山东省质量技术监督局 |
| 发布日期： | 2008-12-03 |
| 实施日期： | 2009-01-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2009-01-01 |
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所属分类： 农业 农业和林业 农业和林业综合
