BS EN 1378-1997 食品.餐桌甜品制备中糖精的测定.高效液相色谱法
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【英文标准名称】:Foodstuffs-Determinationofaspartameintabletopsweetenerpreparations-Methodbyhighperformanceliquidchromatography
【原文标准名称】:食品.餐桌甜品制备中糖精的测定.高效液相色谱法
【标准号】:BSEN1378-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-05-15
【实施或试行日期】:1997-05-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:文献索引;定量分析;含量测定;色谱法;再现性;食品添加剂;甜味剂;液相色谱法;试验设备;食品;化学分析和试验;食品检验
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesahighperformanceliquidchromatography(HPLC)methodforthedeterminationofaspartameintabletopsweetenerpreparations.Aninter-laboratorytesthasbeencarriedoutonsweetenertablets[1].
【中国标准分类号】:X04
【国际标准分类号】:67_180_10
【页数】:14P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforExtrusionRateandApplicationLifeofElastomericSealants
【原文标准名称】:弹性密封料的挤压率和使用寿命的标准试验方法
【标准号】:ASTMC603-2004(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:C24.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:applicationlife;extrusionrate;potlife;sealant;Applicationlife;Extrudability;Extrusions;Installation--roofing/waterproofing;Jointseals/sealants;Potlife
【摘要】:Theresultsobtainedbythistestmethodaresimplyameasureofthetimerequiredtoextrudeaknownvolumeofsealantthroughaknownorificeunderapredeterminedpressure.Thistestmethodisnotconsideredameasureofcurerate.1.1Thistestmethodcoverstwolaboratoryproceduresfordeterminingtheextrusionrateandapplicationlife(orx201C;potlifex201D;)ofelastomericchemicallycuringsealantsforuseinbuildingconstruction.Note18212;Thesesealantsaresuppliedwithvariousrheologicalpropertiesrangingfrompourableliquidstononsaggingpastes.Single-componentsealantsaresuppliedreadyforuseuponopeningthecontainer,andtheirrateofcureisdeterminedbytheclimaticconditionstowhichtheyareexposed.Multicomponentsealantsaresuppliedasabasecomponentandacuringagentseparatelypackaged.Aftermixingthetwoparts,thesealantisreadyforapplication,andcuringbeginsimmediately.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.3ThereisnoknownISOequivalenttothistestmethod.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:2P.;A4
【正文语种】:英语
【英文标准名称】:Milkandmilkproducts-Determinationofnitrateandnitritecontents-Methodusingcadmiumreductionandflowinjectionanalysiswithin-linedialysis(routinemethod)
【原文标准名称】:牛奶和乳制品.硝酸盐和亚硝酸盐含量的测定.镉还原和直接渗析流动注入分析法(常规法)
【标准号】:BSENISO14673-3-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-02-25
【实施或试行日期】:2004-02-25
【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】:农产品;乳酪;化学分析和测试;乳制品;定义;定义(术语);含量测定;渗析;流程分析;流动注射分析;食品;牛奶;奶制品;硝酸盐含量;硝酸盐;亚硝酸盐含量;亚硝酸盐;光度测量法;还原;试样制备;光谱学
【英文主题词】:Agriculturalproducts;Cheese;Chemicalanalysisandtesting;Dairyproducts;Definition;Definitions;Determinationofcontent;Dialysis;Flowanalysis;Flowinjectionanalysis;Foodproducts;Milk;Milkproducts;Nitratecontents;Nitrates;Nitritecontent;Nitrites;Photometry;Reduction;Specimenpreparation;Spectroscopy
【摘要】:ISO14673-3|IDF189-3:2004specifiesaroutinemethodforthedeterminationofthenitrateandnitritecontentsofmilkandmilkproductsbycadmiumreductionandflowinjectionanalysis(FIA).Themethodisapplicabletohard,semi-hardandsoftcheesesofvariousages,andprocessedcheese.Thedetectionlimitsofthemethodare0,5mgofnitrateionsperkilogramand1,0mgofnitriteionsperkilogram,respectively.Themethodisalsoapplicabletowheypowder,milkpowderandmilk-basedinfantfood.
【中国标准分类号】:X16
【国际标准分类号】:67_100_01
【页数】:22P;A4
【正文语种】:英语