SAE AS22759/81 Wire, Electrical, Polytetrafluoroethylene/Polyimide Insulated, Light Weight, Silver Coated, High Strengt
时间:2024-05-20 15:05:44 来源: 标准资料网 作者：标准资料网 阅读：9157
Product Code:SAE AS22759/81
Title:Wire, Electrical, Polytetrafluoroethylene/Polyimide Insulated, Light Weight, Silver Coated, High Strength Or Ultra High Strength Copper Alloy, 200掳C, 600 Volts
Issuing Committee:Ae8-D Wire And Cable Committee
Scope:No scope available.
- 上一篇：SAE AS22759/89 Wire, Electrical, Polytetrafluoroethylene/Polyimide Insulated, Normal Weight, Silver Coated, High Streng
- 下一篇：SAE AS22759/82 Wire, Electrical, Polytetrafluoroethylene/Polyimide Insulated, Light Weight, Nickel Coated, High Strengt
【英文标准名称】:StandardTestMethodforDeterminationofNonylphenol,p-tert-Octylphenol,NonylphenolMonoethoxylateandNonylphenolDiethoxylateinEnvironmentalWatersbyLiquidChromatography/TandemMassSpectrometry
【原文标准名称】:用液相色谱/串联质谱法测定环境水域中的壬基酚,对叔辛基酚,对壬基苯酚一乙氧醚和对壬基苯酚二乙氧醚的标准试验方法
【标准号】:ASTMD7485-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:diethoxylate;liquidchromatography;monoethoxylate;nonylphenol;octylphenol;solidphaseextraction;tandemmassspectrometry;water
【摘要】:NPandOPhavebeenshowntohavetoxiceffectsinaquaticorganisms.ThesourceofNPandOPisprominentlyfromtheuseofcommoncommercialsurfactants.Themostwidelyusedsurfactantisnonylphenolethoxylate(NPEO)whichhasanaverageethoxylatechainlengthofnine.TheethoxylatechainisreadilybiodegradedtoformNP1EO,NP2EO,nonylphenolcarboxylate(NPEC)and,underanaerobicconditions,NP.NPwillalsobiodegrade,butmaybereleasedintoenvironmentalwatersdirectlyattracelevels.Thismethodhasbeeninvestigatedandisapplicableforenvironmentalwaters,includingseawater.1.1Thistestmethodcoversthedeterminationofnonylphenol(NP),nonylphenolethoxylate(NP1EO),nonylphenoldiethoxylate(NP2EO),andoctylphenol(OP),extractedfromwaterutilizingsolidphaseextraction(SPE),separatedusingliquidchromatography(LC)anddetectedwithtandemmassspectrometry(MS/MS).Thesecompoundsarequalitativelyandquantitativelydeterminedbythismethod.Thismethodadherestosinglereactionmonitoring(SRM)massspectrometry.1.2Themethoddetectionlimit(MDL)andreportinglimit(RL)forNP,NP1EO,NP2EO,andOParelistedinTable1.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.TABLE1MDLandReportingLimitsAnalyteMDLA(ng/L)ReportingRangeB(ng/L)NP
33
100-2000
NP1EO
9
100-2000
NP2EO
9
100-2000
OP
24
100-2000
【英文标准名称】:Waterquality-Determinationof15polycyclicaromatichydrocarbons(PAH)inwaterbyHPLCwithfluorescencedetectionafterliquid-liquidextraction.
【原文标准名称】:水质.用液-液萃取后的有荧光检测的高效液相色谱法(HPLC)测定水中的15种多环芳香烃(PAH)
【标准号】:NFT90-090-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-07-01
【实施或试行日期】:2004-07-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:色谱法;芳烃;多核芳香烃类;校正;萃取;可溶的;水质分析;质量浓度;荧光测定法;液上分析;PAK;HPLC;水质;高效液相色谱法;荧光;化学分析和试验;烃类;地表水;地下水;水;质量;试验;含量测定;分析方法
【英文主题词】:
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:33P;A4
【正文语种】:其他