ASTM F1561-2003 户外用塑料椅子标准性能要求
时间:2024-05-20 06:25:01 来源: 标准资料网 作者：标准资料网 阅读：8530
【英文标准名称】:StandardPerformanceRequirementsforPlasticChairsforOutdoorUse
【原文标准名称】:户外用塑料椅子标准性能要求
【标准号】:ASTMF1561-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:F15.33
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:塑料;性能要求;性能;家具
【英文主题词】:casualfurniture;outdoorfurniture;patiofurniture;performancerequirements;plasticchair;resinfurniture;
【摘要】:1.1TheserequirementsestablishnationallyrecognizedperformancerequirementsforClassA(residential)andClassB(nonresidential)plasticchairsintendedforoutdooruse.1.2Theserequirementsdonotaddressconditionsthataffecttheperformanceofthechairbeyondthemanufacturingsite.1.3Theserequirementsarenotapplicabletochaises,multipositionalchairs,upholsteredchairs,orothertypesoffurniture.1.4Theserequirementscoverthephysicalperformanceofproductregardingtheaspectsofoutdoorweathering,impact,staticload,andrearlegtesting.1.5Productsmaybemanufacturedfromrecycledplasticsaslongastheperformancerequirementsaremet.1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y81
【国际标准分类号】:97_140
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Foodstuffs-DeterminationofvitaminBbyHPLC;GermanversionENV14164:2002
【原文标准名称】:食品.采用高效液相色谱分析法测定维生素B;德文版本nENV14164:2002
【标准号】:DINVENV14164-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:食品;复合维生素B;色谱法;含量测定;维生素;高效液相色谱法;含量;测定;定量分析;分析;液相色谱法;食品检验;食品检验;化学分析和试验;高效液相色谱分析法
【英文主题词】:Analysis;Chemicalanalysisandtesting;Chromatography;Content;Determination;Determinationofcontent;Foodinspection;Foodproducts;Foodtesting;Highperformanceliquidchromatography;HPLC;Liquidchromatography;Quantitativeanalysis;VitaminBcomplex;Vitamins
【摘要】:ThisEuropeanPrestandardspecifiesamethodforthedeterminationofvitaminBinfoodstuffsbyHPLC.VitaminBisthemassfractionofthesumofpyridoxine,pyridoxal,pyridoxamineincludingtheirphosphorylatedderivativesdeterminedaspyridoxine.Theb-glycosylatedformsarenottakenintoaccount.Pyridoxal,pyridoxamineandpyridoxineareextractedfromfoodbyacidhydrolysisanddephosphorylatedenzymaticallyusingacidphosphatase.ByreactionwithglyoxylicacidinpresenceofFeascatalyst,pyridoxamineistransformedintopyridoxal,whichisthenreducedtopyridoxinebytheactionofsodiumborohydrideinalkalinemedium.PyridoxineisthenquantifiedinthesamplesolutionbyHPLCwithafluorometricdetection.infoodstuffsbyHPLC.VitaminBisthemassfractionofthesumofpyridoxine,pyridoxal,pyridoxamineincludingtheirphosphorylatedderivativesdeterminedaspyridoxine.Theb-glycosylatedformsarenottakenintoaccount.Pyridoxal,pyridoxamineandpyridoxineareextractedfromfoodbyacidhydrolysisanddephosphorylatedenzymaticallyusingacidphosphatase.ByreactionwithglyoxylicacidinpresenceofFeascatalyst,pyridoxamineistransformedintopyridoxal,whichisthenreducedtopyridoxinebytheactionofsodiumborohydrideinalkalinemedium.PyridoxineisthenquantifiedinthesamplesolutionbyHPLCwithafluorometricdetection.
【中国标准分类号】:X04
【国际标准分类号】:67_050
【页数】:13P.;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforMonitoringAtmosphericSO2UsingtheSulfationPlateTechnique
【原文标准名称】:使用硫酸化极板技术检测大气中二氧化硫的标准实施规范
【标准号】:ASTMG91-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:空气质量;工艺;金属;磨损;腐蚀;监督(认可)
【英文主题词】:wear;airquality;metals;surveillance(approval);processes;corrosion
【摘要】:
【中国标准分类号】:Z15
【国际标准分类号】:13_040_20
【页数】:5P;A4
【正文语种】:英语