标准资料网-标准资料免费资源平台

【英文标准名称】:StandardSpecificationforRigidPoly(VinylChloride)(PVC)andChlorinatedPoly(VinylChloride)(CPVC)CompoundsforPlasticPipeandFittingsUsedinNonpressureApplications
【原文标准名称】:无压设备用的塑料管和配件用硬质聚氯乙烯(PVC)和氯化聚氯乙烯(CPVC)化合物的标准规范
【标准号】:ASTMD4396-2006
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:化合物;管;塑料;聚氯乙烯
【英文主题词】:chlorinatedpoly(vinylchloride);nonpressurepiping;poly(vinylchloride)plastic;recycleplastics;rigidplastic;vinylchloridecopolymer
【摘要】:1.1Thisspecificationcoversrigidplasticcompoundsintendedforuseinmakingnonpressurepipingproductscomposedof(1)poly(vinylchloride)polymer,(2)chlorinatedpoly(vinylchloride)polymer,or(3)vinylchloridecopolymers,andthenecessarycompoundingredients.Thecompoundingingredientsmayconsistoflubricants;stabilizers;non-poly(vinylchloride)resinmodifiers;colorantsorpigments,orboth;fibrousornonfibrousreinforcements;orfillers.1.2Therequirementsinthisspecificationareintendedforthequalitycontrolofcompoundsusedtomanufacturepipeorfittingsintendedfornonpressureuse.Theyarenotapplicabletofinishedpipeandfinishedfittings.SeetheapplicableASTMstandardsorrequirementsforfinishedproducts.1.3Itmaybenecessary,inspecialcases,toselectspecificcompoundsforunusualpipingapplicationsthatrequireconsiderationofotherpropertiesnotcoveredinthisspecification,suchasservicetemperature,sagresistance,specialchemicalresistance,weatherresistance,bendingforces,andelectricalproperties.1.4RigidPVCcompoundsforpressureapplicationsarecoveredinSpecificationD3915.1.5RigidPVC-typecompoundsforbuildingapplicationsotherthanpipingarecoveredinSpecificationD4216.1.6RigidPVCcompoundsforgeneralpurposeextrusionandmoldingusearecoveredinSpecificationD1784.1.7Therateofburningtest,TestMethodD635,isusedinthisspecificationasatestforidentificationofcertainpropertiesofthecompound.1.8Thevaluesstatedininch-poundunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.1.9Thetextofthisspecificationreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthisspecification.1.10RigidPVCandCPVCrecycleplasticsmeetingtherequirementsofthisspecificationmaybeusedinsomeapplications.RefertothespecificrequirementsintheMaterialandManufactureSectionoftheapplicableproductstandard.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1TherearenoISOstandardscoveringtheprimarysubjectmatterofthisspecification.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Waterquality-DeterminationofdissolvedLi,Na,NH,K,Mn,Ca,Mg,SrandBausingionchromatography-Methodforwaterandwastewater
【原文标准名称】:水质离子色谱法测定水和废水中溶解性锂离子、钠离子、铵离子、钾离子、锰离子、钙离子、镁离子、锶离子和钡离子
【标准号】:ISO14911-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:水常规;镁;锂;高效液相色谱分析法;含量测定;色谱法;锶;化学分析和试验;钠;钡;水质试验;阳离子;锰;钾;水污染;试验;钙;质量;水;水质;规范(验收)
【英文主题词】:Barium;Calcium;Cations;Chemicalanalysisandtesting;Chromatography;Determinationofcontent;HPLC;Lithium;Magnesium;Manganese;Potassium;Quality;Sodium;Specification(approval);Strontium;Testing;Water;Waterpollution;Waterpractice;Waterquality;Watertesting
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthedissolvedcationsLi,Na,NH4,K,Mn,Ca,Mg,SrandBainwater(e.g.drinkingwater,surfacewater,wastewater).Anappropriatepretreatmentofthesample(e.g.dilution)andtheapplicationofaconductivitydetector(CD)maketheworkingrangesgivenintable1feasible.Theapplicabilityofthemethodforwastewatersamplesshouldbeprovedineachcase.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:18P;A4
【正文语种】:英语