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SAE AMS3670 Polyamide-Imide Bar, Rod, and Shapes, Molded Or Extruded

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Product Code:SAE AMS3670
Title:Polyamide-Imide Bar, Rod, and Shapes, Molded Or Extruded
Issuing Committee:Ams P Polymeric Materials Committee
Scope: This specification and its supplementary detail specifications cover a polyamide-imide plastic in the form of bar, rod, and shapes. Primarily for parts requiring low coefficient of friction, thermal resistance, and toughness up to 250 degrees C (480 degrees F).
Rationale: This specification and its supplementary detail specifications cover a polyamide-imide plastic in the form of bar, rod, and shapes. Primarily for parts requiring low coefficient of friction, thermal resistance, and toughness up to 250 degrees C (480 degrees F).
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【英文标准名称】:Essentialoiloflavandermatheronne(Lavandulaangustifolia).
【原文标准名称】:薰衣草精油(真实薰衣草Lavandulaangustifolia[拉丁学名])
【标准号】:NFT75-265-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-11-01
【实施或试行日期】:2009-11-28
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Y41
【国际标准分类号】:71_100_60
【页数】:10P;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodsforFattyandRosinAcidsinTallOilFractionationProductsbyCapillaryGasChromatography
【原文标准名称】:用毛细管气相色谱法测定妥尔油分级分离产品中脂肪和树脂酸的标准试验方法
【标准号】:ASTMD5974-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D01.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:areapercent;derivatization;fattyacids;gaschromatography;internalstandard;rosinacids
【摘要】:1.1Thesetestmethodscoverthedeterminationoftheamountsoftheindividualfattyacidsandrosinacidsinfractionatedtalloilproducts,usingcapillarygaschromatographicseparationofthevolatilemethylestersoftheseacids.1.2Fourmethodsforformingthemethylesters,andtwomethodsfordeterminingtheamountsoftheindividualfattyacidsandrosinacidsaredescribed.1.2.1Theclassicmethodfortheformationofmethylestersisthroughtheuseofdiazomethane,butdiazomethaneisahazardousandtoxicmaterial,andsoisnolongerthepreferredreagent.TheuseofdiazomethaneisdetailedintheAppendix.Methylestersmaybeformedthroughtheuseoftetramethylammoniumhydroxide(TMAH),trimethylphenylammoniumhydroxide(TMPAH),orN,N-dimethylformamidedimethylacetal(DMF-DMA).1.2.2Thetwomethodsfordeterminingtheamountoftheindividualfattyacidsandrosinacidsarethe"internalstandard"method,whichyieldsabsolutevalues,andthe"areapercent"method,whichyieldsrelativevalues.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G16
【国际标准分类号】:67_080_10;67_200_10
【页数】:6P.;A4
【正文语种】: