ANSI/NSF 53(i39)-2006 饮用水处理装置.保健作用
时间:2024-05-12 07:32:39 来源: 标准资料网 作者：标准资料网 阅读：9907
【英文标准名称】:Drinkingwatertreatmentunits-Healtheffects
【原文标准名称】:饮用水处理装置.保健作用
【标准号】:ANSI/NSF53(i39)-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:饮用水设备;饮用水供给;饮用水处理;个人保健
【英文主题词】:Drinkingwaterinstallations;Drinkingwatersupply;Drinkingwatertreatment;Personalhealth
【摘要】:Toclarifyinfluentchallengerequirementsforchemicalreductiontesting.
【中国标准分类号】:Q81;P41
【国际标准分类号】:13_060_20;91_140_60
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforAutomaticSamplingofPetroleumandPetroleumProducts
【原文标准名称】:石油和石油产品自动抽样的标准实施规程
【标准号】:ASTMD4177-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D02.02.0B
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:抽样方法;石油产品;工艺;润滑剂
【英文主题词】:acceptancetests;automaticpetroleumsampling;controllers;extractor;intermediatesamplingreceiver;isokineticsampling;mixingelements;portablesamplers;primarysamplereceiver;probe;representativesampling;representativesamplingcriteria;samplinghandling;sampleloop;samplemixing;streamconditioning;NumberCode75.080(Petroleumproductsingeneral);75.100(Lubricants,industrialoilsandrelatedproducts)
【摘要】:1.1Thispracticecoversinformationforthedesign,installation,testing,andoperationofautomatedequipmentfortheextractionofrepresentativesamplesofpetroleumandpetroleumproductsfromaflowingstreamandstoringtheminasamplereceiver.Ifsamplingisfortheprecisedeterminationofvolatility,usePracticeD5842inconjunctionwiththispractice.Forsamplemixing,refertoPracticeD5854.PetroleumproductscoveredinthispracticeareconsideredtobeasinglephaseandexhibitNewtoniancharacteristicsatthepointofsampling.1.2ApplicableFluids-Thispracticeisapplicabletopetroleumandpetroleumproductswithvaporpressuresatsamplingandstoragetemperatureslessthanorequalto101kPa(14.7psi).RefertoD5842whensamplingforReidvaporpressure(RVP)determination.1.3Non-applicableFluids-Petroleumproductswhosevaporpressureatsamplingandsamplestorageconditionsareabove101kPa(14.7psi)andliquifiedgases(thatis,LNG,LPGetc.)arenotcoveredbythispractice.1.3.1Whiletheprocedurescoveredbythispracticewillproducearepresentativesampleoftheflowingliquidintothesamplereceiver,specializedsamplehandlingmaybenecessarytomaintainsampleintegrityofmorevolatilematerialsathightemperaturesorextendedresidencetimeinthereceiver.Suchhandlingrequirementsarenotwithinthescopeofthispractice.ProceduresforsamplingthesefluidsaredescribedinPracticeD1265,TestMethodD1145,andGPA2166.1.4AnnexA2containstheoreticalcalculationsforselectingthesamplerlocation.AnnexA3listsacceptancemethodologiesforsamplingsystemsandcomponents.AnnexA4givesperformancecriteriaforpermanentinstallations,whileAnnexA5hasthecriteriaforportablesamplingunits.AppendixX1isadesigndatasheetforautomaticsamplingsystems;AppendixX2comparesthepercentsedimentandwatertounloadingtimeperiod.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:E30
【国际标准分类号】:75_080;75_100
【页数】:25P.;A4
【正文语种】:
Product Code:SAE AS116101
Title:Screw-Flat Fillister, Drilled Head, .375-24
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.