【英文标准名称】:Waterquality-Physical,chemicalandbiochemicalmethods-Determinationoffluoride:electrochemicalprobemethodforpotableandlightlypollutedwater
【原文标准名称】:水质.第2部分:物理、化学和生物化学方法.第41部分:氟化物含量测定:轻度污染水便携式电化学测探器法
【标准号】:BS6068-2.41-1993
【标准状态】:现行
【国别】:英国
【发布日期】:1993-03-15
【实施或试行日期】:1993-03-15
【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】:干扰(化学);质量;氟化物;化学分析和试验;再现性;饮用水;精密度;电解分析法;水质试验;淡水;校准;离子选择法;地表水;水;含量测定;试验条件;抽样方法
【英文主题词】:Contamination;Determination;Determinationofcontent;Electrochemicalmethods;Fluorideburden;Potablewater;Water;Waterquality
【摘要】:Applicabletofluorideconcentrationsfrom0,02mg/lto2,0g/l.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforNon-DestructivePhotoelasticMeasurementofEdgeandSurfaceStressesinAnnealed,Heat-Strengthened,andFullyTemperedFlatGlass
【原文标准名称】:在退火、淬火和全回火平面玻璃中边缘和表面应力的无损光弹性测量的标准试验方法
【标准号】:ASTMC1279-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:C14.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:平面玻璃;表面应力;表面
【英文主题词】:annealedglass;heat-strengthenedglass;polariscopicexamination;stressmeasurement;temperedglass
【摘要】:Thestrengthandperformanceofheat-strengthenedandfully-temperedglassisgreatlyaffectedbythesurfaceandedgestressinducedduringtheheat-treatingprocess.TheedgeandsurfacestresslevelsarespecifiedinSpecificationC1048,intheEngineeringStandardsManual3ofGTAandinforeignspecifications.Thistestmethodoffersadirectandconvenientwaytonon-destructivelydeterminetheresidualstateofstressonthesurfaceandattheedgeofannealedandheat-treatedglass.1.1Thistestmethodcoversthedeterminationofedgestressesandsurfacestressesinannealed,heat-strengthened,andfullytemperedflatglassproducts.1.2Thistestmethodisnon-destructive.1.3Thistestmethodusestransmittedlightandis,therefore,applicabletolight-transmittingglasses.1.4Thetestmethodisnotapplicabletochemically-temperedglass.1.5Usingtheproceduredescribed,surfacestressescanbemeasuredonlyonthe"tin"sideoffloatglass.1.6Surface-stressmeasuringinstrumentsaredesignedforaspecificrangeofsurfaceindexofrefraction.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20
【页数】:6P.;A4
【正文语种】: