Product Code:SAE AMS2816
Title:Identification Welding Wire, Tab Marking Method
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification covers procedures for tab marking of bare welding wire to provide positive identification of cut lengths and spools.
基本信息
| 标准名称： | 船舶螺旋桨用铸造铝铍钴青铜化学分析方法 孔雀绿－苯萃取光度法测 定锑量 |
| 中标分类： |
船舶 >>
船舶综合 >>
船舶用材料及其检验方法 |
| 替代情况： | 可参见 GB/T 5121.22-1996 |
| 发布日期： | 1986-04-14 |
| 实施日期： | 1987-05-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 2页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 船舶 船舶综合 船舶用材料及其检验方法
【英文标准名称】:StandardTestMethodforDeterminingFormaldehydeConcentrationinAirfromWoodProductsUsingaSmallScaleChamber
【原文标准名称】:小尺度环境箱测定木制品释放气体中甲醛浓度的标准试验方法
【标准号】:ASTMD6007-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D07.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:airborne;chromotropicacidanalysis;formaldehydeconcentrationinair;smallchamber;small-scaletest;woodproducts;Airbornechemicals;Chromotropicacidanalysis;Formaldehyde;Smallchambertesting;Woodproducts
【摘要】:Limitationsonformaldehydelevelshavebeenestablishedforwoodpanelbuildingproductsmadewithurea-formaldehydeadhesivesandpermanentlyinstalledinhomesorusedascomponentsinkitchencabinetsandsimilarindustrialproducts.ThistestmethodisintendedforuseinconjunctionwiththetestmethodreferencedbyHUD24formanufacturedhousingandbyMinnesotaStatutesforhousingunitsandbuildingmaterials.Thistestmethodprovidesameansoftestingsmallersamplesandreducesthetimerequiredfortesting.Formaldehydeconcentrationlevelsobtainedbythissmall-scalemethodmaydifferfromexpectedinfull-scaleindoorenvironments.Variationsinproductloading,temperature,relativehumidity,andairexchangewillaffectformaldehydeemissionratesandthuslikelyindoorairformaldehydeconcentrations.Thistestmethodrequirestheuseofachamberof0.02to1m3involumetoevaluatetheformaldehydeconcentrationinairusingthefollowingcontrolledconditions:Conditioningofspecimenspriortotesting,Exposedsurfaceareaofthespecimensinthetestchamber,Testchambertemperatureandrelativehumidity,TheQ/Aratio,andAircirculationwithinthechamber.1.1Thistestmethodmeasurestheformaldehydeconcentrationsinairfromwoodproductsunderdefinedtestconditionsoftemperatureandrelativehumidity.Resultsobtainedfromthissmall-scalechambertestmethodareintendedtobecomparabletoresultsobtainedtestinglargerproductsamplesbythelargechambertestmethodforwoodproducts,TestMethodE1333.TheresultsmaybecorrelatedtovaluesobtainedfromTestMethodE1333.ThequantityofformaldehydeinanairsamplefromthesmallchamberisdeterminedbyamodificationofNIOSH3500chromotropicacidtestprocedure.Otheranalyticalproceduresmaybeusedtodeterminethequantityofformaldehydeintheairsampleprovidedthatsuchmethodsgiveresultscomparabletothoseobtainedbyusingthechromotropicacidprocedure.However,thetestresultsandtestreportmustbeproperlyqualifiedandtheanalyticalprocedureemployedmustbeaccuratelydescribed.1.2Thewood-basedpanelproductstobetestedbythistestmethodarecharacteristicallyusedfordifferentapplicationsandaretestedatdifferentrelativeamountsorloadingratiostoreflectdifferentapplications.Thisisatestmethodthatspecifiestestingatvariousloadingratiosfordifferentproducttypes.However,thetestresultsandtestreportmustbeproperlyqualifiedandmustspecifythemake-upairflow,samplesurfacearea,andchambervolume.1.3Idealcandidatesforsmall-scalechambertestingareproductsrelativelyhomogeneousintheirformaldehydereleasecharacteristics.Still,productinhomogeneitiesmustbeconsideredwhenselectingandpreparingsamplesforsmall-scalechambertesting.1.4ThevaluesstatedinSIunitsarethestandardvalues.Anyvaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B70
【国际标准分类号】:13_040_20
【页数】:8P.;A4
【正文语种】:英语