NF C71-235-1992 管式荧光灯直流电源镇流器.性能要求

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【英文标准名称】:D.C.suppliedelectronicballastfortubularfluorescentlamps.Performancerequirements.
【原文标准名称】:管式荧光灯直流电源镇流器.性能要求
【标准号】:NFC71-235-1992
【标准状态】:现行
【国别】:法国
【发布日期】:1992-06-01
【实施或试行日期】:1992-06-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;定义;管状;荧光灯;操作;检验;防电击;效率;电子设备及元件;附件;照明工程;规范(验收);电子装置;安全要求;放电灯;电气工程;安全工程;直流电流;电气安全;设备安全;照明系统;电灯;灯;管形灯;管式荧光灯;镇流器;镇流器;起辉器(灯);串联电感器
【英文主题词】:Accessories;Ballasts;Definition;Definitions;Directcurrent;Dischargelamps;Efficiency;Electricballasts;Electriclamps;Electricalengineering;Electricalsafety;Electronicequipmentandcomponents;Electronically-operateddevices;Equipmentsafety;Fluorescentlamps;Illuminationengineering;Incription;Inspection;Lamps;Lightingsystems;Operation;Protectionagainstelectricshocks;Safetyengineering;Safetyrequirements;Seriesreactors;Specification(approval);Starters(lamps);Testing;Tubularfluorescentlamps;Tubularlamps;Tubularshape
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_99
【页数】:19P.;A4
【正文语种】:其他


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【英文标准名称】:Chemicaltestsforrawandvulcanizedrubber-Methodsfordeterminationofaccelerators-Gasandthinlayerchromatography
【原文标准名称】:生橡胶和硫化橡胶的化学试验.加速器测定方法.气相和薄层色谱法
【标准号】:BS7164-32.1-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-10-15
【实施或试行日期】:1998-10-15
【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】:定性分析;催速剂(化学);色谱法;硫化橡胶;含量测定;酰胺;气相色谱法;胍;试验条件;化学分析和试验;薄层色谱法;胺(脂族);噻唑;硫有机化合物;胺(芳族);硬化材料;吗啉;试样制备
【英文主题词】:Accelerators(chemical);Chemicalanalysisandtesting;Determinationofcontent;Gaschromatography;Identification;Rubber;Rubbercompounds;Vulcanizatedrubber;Vulcanizationaccelerators
【摘要】:1ThisInternationalStandardspecifiesmethodsusinggaschromatography(GC)andthinlayerchromatography(TLC)fortheseparationandidentificationofthefollowingclassesofacceleratorsinvulcanizedandunvulcanizedcompounds:—thiazoles—sulfenamides—thiuramsanddithiocarbamates—guanidines—dithiodimorpholine2When2-mercaptobenzothiazole(MBT)isidentifiedandnosulfenamidesarepresent,itisnotpossibletoestablishiftheoriginalacceleratorwasMBTand/oritssaltsor2,2'-dibenzothiazoledisulfide(MBTS)aseachoftheseacceleratorsmaybeproducedfromtheothersduringthevulcanizationprocess.3Whensulfenamidesareidentified,itisnotpossibletoestablishifMBTand/oritssaltsandMBTSarepresentastheseacceleratorsmaybeproducedfrom2-mercaptobenzothiazolesulfenamidesduringthevulcanizationprocess.4Themethodsdonotdistinguishthiuramsanddithiocarbamatesderivedfromthesameamines.5Fromthemorpholineidentificationitisnotpossibletodetermineiftheinitialacceleratoris2-morpholinothio-benzothiazole(MBS)ordithiomorpholineasmorpholinemaybeformedfromMBSanddithiodimorpholineduringthevulcanizationprocess.6Theseparationofacceleratorcompoundsfromunvulcanizedcompoundsisrelativelystraightforwardwhereasseparationfromvulcanizedcompoundsisdifficultduetothelesserabilityofsolventstopenetratethevulcanizedmatrix.7SomecompoundingingredientsmayinterferewithmethodB.InsuchcasesmethodsAorCshallbeused.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:16P;A4
【正文语种】:英语


【英文标准名称】:Windsurfboards;ropesandfittings;safetyrequirementsandtesting
【原文标准名称】:冲浪帆板.绳索和附件.安全技术要求和检验
【标准号】:DIN7873-9-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-09
【实施或试行日期】:1991-09-01
【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】:安全;五金件;试验;材料;安全要求;体育器材;冲浪板;风力衡浪器械;安全工程;水上运动设备;体育与娱乐设备;设备安全;规范(审批);作标记;绳索
【英文主题词】:Aquaticsportsequipment;Equipmentsafety;Hardware;Leisureequipment;Marking;Materials;Ropes;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Sportsequipment;Surf-boards;Testing;Wind-surfers
【摘要】:
【中国标准分类号】:Y55
【国际标准分类号】:97_220_40
【页数】:3P;A4
【正文语种】:德语