ASTM D5513-1999(2009) 痕量素分析用工业炉供入液流的微波溶解标准实施规范

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【英文标准名称】:StandardPracticeforMicrowaveDigestionofIndustrialFurnaceFeedstreamsandWasteforTraceElementAnalysis
【原文标准名称】:痕量素分析用工业炉供入液流的微波溶解标准实施规范
【标准号】:ASTMD5513-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D34.01.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:cement;coal;coke;microwavedigestion;traceelements;tracemetals;waste;waste-derivedfuel;Cement;Coalcombustionproducts(CCPs);Coke;Furnaces;Industrialfurnacefeedstreammaterials;Laboratoryenvironmentalanalysis;Microwavedigestio
【摘要】:TheU.S.EnvironmentalProtectionAgencyRegulations,40CFR266,requirethatboilers,cementkilns,andotherindustrialfurnacesutilizingwaste-derivedfueladheretospecificguidelinesinassessingpotentialmetalsemissions.Acommonapproachforestimatingpotentialemissionsisperformingtotalmetalsanalysisonallfeedstreammaterials.Thispracticedescribesamulti-stagemicrowave-assisteddigestionprocedurethatsolubilizestraceelementsforspectroscopicanalyses.1.1Thispracticedescribesthemulti-stagemicrowavedigestionoftypicalindustrialfurnacefeedstreammaterialsusingnitric,hydrofluoric,hydrochloric,andboricacidsforthesubsequentdeterminationoftracemetals.1.2Thispracticehasbeenusedsuccessfullyonsamplesofcoal,coke,cementrawfeedmaterials,andwaste-derivedfuelscomposedprimarilyofwastepaint-relatedmaterialinpreparationformeasuringthefollowingtraceelements:Ag,As,Ba,Be,Cd,Cr,Hg,Pb,Sb,andTl.Thispracticemaybeapplicabletoelementsnotpreviouslylisted.1.3Thispracticeisalsoeffectiveforotherwastematerials(forexample,flyash,foundrysand,alumprocessresidue,cementkilndust,etc.).1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection7.
【中国标准分类号】:J98
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:英语


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Product Code:SAE AMS7850
Title:Columbium (Niobium) Sheet, Strip, Plate, and Foil
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers columbium in the form of sheet, strip, plate, and foil.This material has been used typically for parts requiring exposure to ultra-high temperatures, but usage is not limited to such applications. Applications in oxidizing atmospheres necessitate a protective coating. Although produced in the cold rolled condition, this material is intended to be used in the annealed condition.【英文标准名称】:Hexagonalnutsandspannersforcycles.
【原文标准名称】:自行车用六角头螺母和板手
【标准号】:NFR61-301-1978
【标准状态】:现行
【国别】:法国
【发布日期】:1978-12-01
【实施或试行日期】:1978-12-30
【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】:尺寸;对边宽度;横越;自行车;尺寸公差;螺母;扳手
【英文主题词】:
【摘要】:
【中国标准分类号】:Y14
【国际标准分类号】:43_180;21_060_20
【页数】:1P;A4
【正文语种】:其他