【英文标准名称】:Soilquality-Effectsofpollutantsonjuvenilelandsnails(Helicidae)-Determinationoftheeffectsongrowthbysoilcontamination(ISO15952:2006);GermanversionENISO15952:2011
【原文标准名称】:土壤质量.污染物对幼年陆生螺类的影响(庭园大蜗牛)-检验土壤污染其对生长的影响;德文版本ENISO15952-2011
【标准号】:DINENISO15952-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-09-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bio-indicators;Biologicalanalysisandtesting;Compositionoftheground;Contamination;Definitions;Determination;Juvenilewater;Poisoning;Pollutants;Pollutioncontrol;Soilcontaminants;Soilsurveys;Soils;Testing;Toxicity;Wormangers
【摘要】:ThisInternationalStandardspecifiesasemi-staticmethodforthedeterminationoftheeffectsofcontaminantsongrowthandsurvivalofyoungsnails,usuallyHelixaspersaaspersaMüller.Theanimalsareexposedviathecutaneousanddigestiverouteusingatestsubstrate(artificialornaturalsoilaccordingtotheobjectiveofthestudy)towhichdefinedamountsofthefollowingareadded:-Substancesorpreparations;-Soils(contaminatedorofunknownquality)orwastematerials.Astaticmethodmaybeimplementedinadditiontothesemi-staticmethod(optional).ThismethodisdescribedinAnnexA.Thismethoddoesnotapplytovolatilesubstances,i.e.substancesforwhichtheHenryconstant,H,ortheair/waterpartitioncoefficientisover1,orforwhichthevapourpressureisover0,0133Paat25°C.Thistesttakesintoaccountthepossiblechangeinthetestsubstance,preparation,soilorwastematerialbecausethetestmixtureispreparedandrenewedevery7daysduringthe28-daytestperiod.
【中国标准分类号】:B11
【国际标准分类号】:13_080_30
【页数】:40P.;A4
【正文语种】:英语


【英文标准名称】:Viscometry;determinationofkinematicviscosityusingtheUbbelohdeviscometer;viscosityrelativeincrementatshortflowtimes
【原文标准名称】:粘度测定法.用Ubberlohde粘度计测量动粘滞度.在短流动时间内相对粘滞度增量
【标准号】:DIN51562-3-1985
【标准状态】:现行
【国别】:德国
【发布日期】:1985-05
【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】:粘度测量法;粘度测量;粘度;试验设备;试验;定义;测量;塑料;数学计算;运动粘度;粘度计
【英文主题词】:Definition;Definitions;Kinematicviscosity;Mathematicalcalculations;Measurement;Plastics;Testequipment;Testing;Viscometers;Viscosimetry;Viscosity;Viscositymeasurement
【摘要】:
【中国标准分类号】:A42;N51
【国际标准分类号】:17_060
【页数】:5P;A4
【正文语种】:德语