Product Code:SAE J2354
Title:Message Sets for Advanced Traveler Information System (Atis)
Issuing Committee:Advanced Traveler Information Systems Committee
Scope:This SAE Standard describes standardized medium-independent messages needed by information service providers for Advanced Traveler Information Systems (ATIS). The messages contained herein address all stages of travel (pre-trip and en-route), all types of travelers (drivers, passengers), all categories of information, and all platforms for delivery of information (in-vehicle, portable devices, kiosks, etc.).【英文标准名称】:StandardTestMethodforDeterminationofPhosphorusinNickel,Ferronickel,andNickelAlloysbyPhosphovanadomolybdateMolecularAbsorptionSpectrometry
【原文标准名称】:用磷钒钼分子吸收光谱法对镍、镍铁和镍合金中磷的标准试验方法
【标准号】:ASTME1917-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E01.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ferronickel;molecularabsorptionspectrometry;nickel;nickelalloy;phosphoruscontent;spectrophotometric;Phosphoruscontent--metals/alloys;Chemicalspottest;Ferronickel;Nickel;Nickelalloys;Phosphovanadomolybdatemolecularabsorptionspectromet
【摘要】:Thistestmethodisusedforthedeterminationofphosphorusinnickel,ferronickel,andnickelalloysamplesbymolecularabsorptionspectrometrytocheckcompliancewithcompositionalspecifications.Itisassumedthatallwhousetheprocedurewillbetrainedanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.Itisexpectedthattheworkwillbeperformedinaproperlyequippedlaboratoryandthatproperwastedisposalprocedureswillbefollowed.Appropriatequalitycontrolpracticesmustbefollowed,suchasthosedescribedinGuideE882.1.1Thistestmethodcoversthedeterminationofphosphorusinnickel,ferronickel,andnickelalloysintherange0.0007%to0.05%.1.2Arsenic,chromium,hafnium,niobium,silicon,tantalum,titanium,andtungsteninterfere,buttheinterferencecanbeavoidedbycomplexationorvolatilization(forchromium).Thelowestphosphoruscontent(0.0007%)canbereachedonlyinsampleswithlowcontentsofinterferingelements.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardsassociatedwiththeuseofthistestmethodseePracticesE50.Refertospecificwarningnotesgiventhroughoutthistestmethod.
【中国标准分类号】:H13
【国际标准分类号】:77_120_40
【页数】:4P.;A4
【正文语种】:英语