BS 4427-10-1976 工业用三磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法.氧化磷(V)总含量测定:磷钼酸喹啉重量法
时间:2024-05-03 16:55:07 来源: 标准资料网 作者：标准资料网 阅读：8793
【英文标准名称】:Methodsoftestforsodiumtripolyphosphate(pentasodiumtriphosphate)andsodiumpyrophosphate(tetrasodiumpyrophosphate)forindustrialuse-Determinationoftotalphosphorus(V)oxidecontent:quinolinephosphomolybdategravimetricmethod
【原文标准名称】:工业用三磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法.氧化磷(V)总含量测定:磷钼酸喹啉重量法
【标准号】:BS4427-10-1976
【标准状态】:现行
【国别】:英国
【发布日期】:1976-06-30
【实施或试行日期】:1976-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;化学试剂;含量测定;重量分析;焦磷酸盐;钠
【英文主题词】:Chemicalanalysisandtesting;Chemicals;Determinationofcontent;Gravimetricanalysis;Pyrophosphates;Sodium
【摘要】:ThisInternationalStandardspecifiesagravimetricmethodusingquinolinephosphomolybdateforthedeterminationofthetotalphosphorus(V)oxidecontentofsodiumtripolyphosphate(pentasodiumtriphosphate)andsodiumpyrophosphate(tetrasodiumdiphosphate)forindustrialuse.
【中国标准分类号】:G12
【国际标准分类号】:71_060_50
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardClassificationSystemforPolyetherimide(PEI)Materials
【原文标准名称】:聚醚酰亚胺(PEI)材料的标准分类体系
【标准号】:ASTMD5205-1996(2003)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:(Classification)
【标准水平】:()
【中文主题词】:塑料;分类系统;聚醚酰亚胺
【英文主题词】:classification;line-call-out;polyetherimideresins
【摘要】:1.1Thisclassificationsystemcoversunfilled,filled,andreinforcedpolyetherimidematerialssuitableforinjectionmoldingandextrusion.1.2Thisclassificationsystemisnotintendedfortheselectionofmaterials,butonlyasameanstocalloutplasticmaterialstobeusedforthemanufactureofparts.Theselectionofthesematerialsistobemadebypersonnelwithexpertiseintheplasticsfieldwheretheenvironment,inherentpropertiesofthematerials,performanceoftheparts,partdesign,manufacturingprocess,andeconomicsareconsidered.1.3Thepropertiesincludedinthisclassificationsystemarethoserequiredtoidentifythecompositionscovered.Theremaybeotherrequirementsnecessarytoidentifyparticularcharacteristicsimportanttospecificapplications.ThesemaybespecifiedbyusingsuffixesasdescribedinSection5.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section12,ofthisclassificationsystem:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninNote4.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:7P.;A4
【正文语种】:
MIL-C-81904B (AMENDMENT 1), MILITARY SPECIFICATION: COATING COMPOUND, THERMAL-INSULATION, ABLATIVE (24 AUG 1992).