【英文标准名称】:Mineralinsulatedcablesandtheirterminationswitharatedvoltagenotexceeding750V-Part2:Terminations(IEC60702-2:2002);GermanversionEN60702-2:2002
【原文标准名称】:额定电压不超过750V的矿物绝缘电缆及其终端装置.第2部分:终端装置(IEC60702-2:2002);德文版本EN60702-2:2002
【标准号】:EN60702-2-2002
【标准状态】:现行
【国别】:
【发布日期】:2002-11
【实施或试行日期】:2002-11-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:绝缘电缆;矿物;矿用绝缘电缆;电气试验;额定电压;作标记;电缆终端;接线端配件;电气工程;定义;合格试验;试验;电缆;电缆;尺寸;低电压;连接;电线
【英文主题词】:Cableterminations;Cables;Connections;Definition;Definitions;Dimensions;Electriccables;Electricalcords;Electricalengineering;Electricaltesting;Insulatedcables;Lowvoltage;Marking;Mineralinsultedcables;Minerals;Qualificationtests;Ratedvoltage;Ratedvoltages;Terminalfittings;Testing
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:13P.;A4
【正文语种】:英语
基本信息
标准名称: | 蔬菜中硝酸盐含量的快速测定 |
英文名称: | Rapid determination of nitrate in vegetables |
中标分类: |
医药、卫生、劳动保护 >>
卫生 >>
食品卫生 |
ICS分类: |
食品技术 >>
食品试验和分析的一般方法
|
发布部门: | 中华人民共和国国家质量监督检验检疫总局 |
发布日期: | 2003-10-09 |
实施日期: | 2004-05-01 |
首发日期: | 2003-10-09 |
作废日期: | 2005-10-14 |
主管部门: | 农业部 |
归口单位: | 农业部 |
起草单位: | 北京市产品质量监督检验所 |
出版社: | 中国标准出版社 |
出版日期: | 2004-04-17 |
页数: | 平装16开, 页数:5, 字数:7千字 |
书号: | 155066.1-20189 |
适用范围
本标准规定了用硝酸盐试纸便携式检测仪快速测定蔬菜中硝酸盐含量的条件和分析步骤,适用于蔬菜中硝酸盐含量的快速测定和筛眩样品中硝酸盐的检出限量为4mg/kg。
前言
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目录
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引用标准
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所属分类: 医药 卫生 劳动保护 卫生 食品卫生 食品技术 食品试验和分析的一般方法
【英文标准名称】:StandardGuideforUseofSiliconeSealantsforProtectiveGlazingSystems
【原文标准名称】:安全玻璃系统用硅酮密封胶使用的标准指南
【标准号】:ASTMC1564-2004(2009)
【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】:C24.10
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:blastprotection;impactglazing;protectiveglazing;siliconesealant;structuralsealant;Protectiveglazingsystems;Sealants;Siliconesealants
【摘要】:Guidelinesareprovidedfortheuseofsiliconesealantsinprotectiveglazing.ProtectiveglazingincorporatesvariousformsofglazingthatarenotcoveredinGuidesC1401andC1193.Therequirementsforasealantinprotectiveglazingaresimilartotherequirementsforstructuralsealantglazingbutforcertainapplicationssuchasmissileimpactandbombblastglazing,sealantrequirementsmaybegreater.Modesoffailureforbombblastglazingcanbedifferentthanthemodesoffailureformissileimpactglazing.Manytypesofprotectiveglazingsystemsarerelativelynewandthetestmethodsandstandardsforprotectiveglazingarecontinuallyevolving.Becausethedemandsonasealantinprotectiveglazingsystemsarechanging,guidelinesarenecessarilygeneralinmanyinstances.Asacomponentofaglazingsystem,thesealantcanbeafactorinwhetheraglazingsystemmeetstherequirementsofaspecifictestmethodbutotherfactorssuchastheframeandglasstypemaybeofgreaterinfluence.Thedesignerofaprotectiveglazingsystemshouldconsultwiththevariousmanufacturersofthecomponentmaterials.Theexperienceandjudgmentoftheglazingsystemdesignerworkingwiththesealantmanufacturerandothercomponentmanufacturerscanultimatelydeterminewhetheraspecificglazingsystemwillsuccessfullymeetaspecifictestrequirement.1.1Thisguidecoverstheuseofsiliconesealantsinprotectiveglazingsystemsforbuildingconstruction.Protectiveglazingincludessystemsdesignedforuseinapplicationssubjecttonaturaldisasterssuchashurricanes,earthquakes,windstormsandformsofforcedentrysuchasblasts,burglary,andballisticattack.1.2Whileotherglazingaccessoriesandcomponentsareusedinprotectiveglazing,thisdocumentspecificallydescribestheuseofsiliconesealantsforprotectiveglazingsystems.1.3Thisguideprovidesinformationusefultodesignprofessionals,architects,manufacturers,installers,andothersforthedesignandinstallationofsiliconesealantsforprotectiveglazingsystems.1.4Asiliconesealantisonlyonecomponentofaglazingsystem.Aglazingsystemthatmeetsthetestingandcoderequirementforimpactglazingmustsuccessfullyintegratetheframeanditsanchorage,glass,orotherglazingmaterials,protectivefilmorinterlayerandsiliconesealantintoahighperformancesystem.Compliancewithcodeorotherrequirementscanbedeterminedthroughphysicaltestingoftheglazingsystemorthroughcomputersimulation.1.5Glazingsystemsusingsiliconesealantsthathavesuccessfullymetthetestrequirementsformissileimpactandbombblasttestrequirementsincorporatetheuseofsiliconesealantsspecificallyformulated,tested,andmarketedforthisapplication.SealantsthatarecommonlyusedtodaycomplywithSpecificationsC920andC1184.1.6Thisguidedoesnotdiscusssealantsintendedtoprotectagainstradioactivityorprovidebiologicalcontainment.1.7Thecommitteewithjurisdictionoverthisstandardisnotawareofanycomparablestandardspublishedbyotherorganizations.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:Q24
【国际标准分类号】:71_100_55
【页数】:8P.;A4
【正文语种】:英语