MIL-PRF-24635C

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MIL-PRF-24635C, PERFORMANCE SPECIFICATION: ENAMEL, SILICONE ALKYD COPOLYMER (06 JUN 2003)., This specification covers copolymerized silicone alkyd enamel for use on primed, smooth metal, glass reinforced plastic (GRP), wood and plastic/composite surfaces. Enamels to FED-STD-595 color numbers 26173, 26270, 26373 and 26008 qualified to this specification are low solar absorbent (see 3.6 and Table VI). Two of these enamels (color numbers 26008 and 26270 to FED-STD-595) may also be qualified to this specification with anti-stain properties (see 3.7).
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【英文标准名称】:Tyresandwheels-Valves-Tyrevalvethreads8V2,10V1,11V1,13V2,15V1,16V1,17V1,17V2,17V3,19V1and20V1
【原文标准名称】:轮胎和车轮.气门.轮胎气门螺纹8V2、10V1、11V1、13V2、15V1、16V1、17V1、17V2、17V3、19V1和20V1
【标准号】:BSAU50-3.4a-1980
【标准状态】:作废
【国别】:英国
【发布日期】:1980-08-29
【实施或试行日期】:1980-08-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:运载工具部件;螺纹;道路车辆零部件;直径;轮胎气门;尺寸;轮胎;螺纹形状;轮子;名称与符号;轮胎气门嘴
【英文主题词】:dimensionaltolerances;designations;specifications;dimensions;threads;tyrevalves;screwthreads;tyres;pneumatictyres
【摘要】:
【中国标准分类号】:G41
【国际标准分类号】:83_160_10
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:Workplaceairquality-Samplingandanalysisofvolatileorganiccompoundsbysolventdesorption/gaschromatography-Pumpedsamplingmethod
【原文标准名称】:工作场所空气质量.用溶剂解吸/气相色谱法对挥发性有机化合物取样和分析.抽吸取样法
【标准号】:BSISO16200-1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-11-26
【实施或试行日期】:2004-11-26
【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】:技术数据单;工作地点;空气;空气质量;解吸;工作场所安全;空气污染;含量测定;化学分析和试验;气体分析;取样;气相色谱法;扩散采样器
【英文主题词】:Air;Airpollution;Airquality;Chemicalanalysisandtesting;Desorption;Determinationofcontent;Diffusivesamplers;Gasanalysis;Gaschromatography;Sampling;Technicaldatasheets;Workingplaces;Workplacesafety
【摘要】:ThispartofISO16200givesgeneralguidanceforthesamplingandanalysisofvolatileorganiccompounds(VOCs)inairbysolventdesorption/gaschromatographyusingpumpedsampling.ThispartofISO16200isapplicabletoawiderangeofVOCs,includinghydrocarbons,halogenatedhydrocarbons,esters,glycolethers,ketonesandalcohols.AnumberofsorbentsarerecommendedforthesamplingoftheseVOCs,eachsorbenthavingadifferentrangeofapplicability.However,activatedcoconutshellcharcoalisfrequentlyused.Verypolarcompoundsmayrequirederivatization;verylowboilingcompoundswillonlybepartiallyretainedbythesorbentsandcanonlybeestimatedqualitatively.Semi-volatilecompoundswillbefullyretainedbythesorbents,butmayonlybepartiallyrecovered.Theupperlimitoftheusefulrangeissetbythesorptivecapacityofthesorbentusedandbythelineardynamicrangeofthegaschromatographcolumnanddetectororbythesample-splittingcapabilityoftheanalyticalinstrumentationused.Thelowerlimitoftheusefulrangedependsonthenoiselevelofthedetectorandonblanklevelsofanalyteand/orinterferingartefactsonthesorbenttubesorinthedesorptionsolvent.Artefactsaretypicallysubnanogramforactivatedcharcoal,buthigherlevelsofaromatichydrocarbonshavebeennotedinsomebatches.TheconcentrationrangeforwhichthispartofISO16200isvalidforthemeasurementofairbornevapoursofVOCsisdependentonthevolumesampled.Forexample,fora10-litresampleofair,therangeisapproximately1mg/mto1000mg/mindividualorganiccompound.Fora1-litresampleofair,therangeisapproximately10mg/mto10000mg/mindividualorganiccompound,andprorata.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:34P;A4
【正文语种】:英语