ANSI 9318-4-1992 信息技术.智能外部接口.第4部分:磁带装置用设备具体通用指令

上一篇: ANSI IT7.230-1992 视听系统.前成象投影屏的屏幕增益.试验方法和性能特点
下一篇: ANSI X3.216-1992 信息处理系统.数据通信用OSI网络服务访问站点(NSAP)地址的定义域专用部分(DSP)的结构和语义

标准名称：	进出口活沙蚕检验规程
英文名称：	Rules for the inspection of living lugworm for import and export
中标分类：	农业、林业 >> 畜牧 >> 养蜂、养蚕
替代情况：	被SN/T 1021-2012代替
发布部门：	中华人民共和国国家质量监督检验检疫总局
发布日期：	2001-12-30
实施日期：	2002-06-01
首发日期：	1900-01-01
作废日期：	2012-11-16
起草单位：	国家认证认可监督管理委员会
出版日期：	1900-01-01
页数：	平装16开， 页数：6， 字数：8千字

本标准规定了进出口活沙蚕的检验方法以及结果判定。本标准适用于活双齿围沙蚕的感官检验。其他种类沙蚕可参照本标准检验。

没有内容

没有内容

没有内容

【英文标准名称】:StandardTestMethodsforFlashPointbyPensky-MartensClosedCupTester
【原文标准名称】:用潘斯基-马丁斯闭杯试验器测定闪点的标准试验方法
【标准号】:ASTMD93-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D02.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:涂层;防火安全;闪点;润滑剂;油性涂料;涂料;潘斯基-马丁斯仪器;石油产品;溶剂;测试;木材
【英文主题词】:automatedflashpoint;automatedPensky-Martensclosedcup;flammability;flashpoint;Pensky-Martensclosedcup;
【摘要】:Theflashpointtemperatureisonemeasureofthetendencyofthetestspecimentoformaflammablemixturewithairundercontrolledlaboratoryconditions.Itisonlyoneofanumberofpropertieswhichmustbeconsideredinassessingtheoverallflammabilityhazardofamaterial.Flashpointisusedinshippingandsafetyregulationstodefineflammableandcombustiblematerials.Oneshouldconsulttheparticularregulationinvolvedforprecisedefinitionsoftheseclassifications.Note38212;TheU.S.DepartmentofTransportation(DOT)4andU.S.DepartmentofLabor(OSHA)haveestablishedthatliquidswithaflashpointunder37.8x00B0;C(100x00B0;F)areflammable,asdeterminedbythesetestmethods,forthoseliquidswhichhaveakinematicviscosityof5.8mm2/s(cSt)ormoreat37.8x00B0;Cor9.5mm2/s(cSt)ormoreat25x00B0;C(77x00B0;F),orthatcontainsuspendedsolids,orhaveatendencytoformasurfacefilmwhileundertest.Otherclassificationflashpointshavebeenestablishedbythesedepartmentsforliquidsusingthesetestmethods.Thesetestmethodsshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandanignitionsourceundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthesetestmethodsmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.Thesetestmethodsprovidestheonlyclosedcupflashpointtestproceduresfortemperaturesupto370x00B0;C(698x00B0;F).1.1Thesetestmethodscoverthedeterminationoftheflashpointofpetroleumproductsinthetemperaturerangefrom40to3608212;CbyamanualPensky-Martensclosed-cupapparatusoranautomatedPensky-Martensclosed-cupapparatus.Note18212;Flashpointdeterminationasabove250176;Ccanbeperformed,however,theprecisionshavenotbeendeterminedabovethistemperature.Forresidualfuels,precisionshavenotbeendeterminedforflashpointsabove100176;C.1.2ProcedureAisapplicabletodistillatefuels(diesel,kerosine,heatingoil,turbinefuels),newlubricatingoils,andotherhomogeneouspetroleumliquidsnotincludedinthescopeofProcedureB.1.3ProcedureBisapplicabletoresidualfueloils,cutbackresidua,usedlubricatingoils,mixturesofpetroleumliquidswithsolids,petroleumliquidsthattendtoformasurfacefilmundertestconditions,orarepetroleumliquidsofsuchkinematicviscositythattheyarenotuniformlyheatedunderthestirringandheatingconditionsofProcedureA.1.4Thesetestmethodsisapplicableforthedetectionofcontaminationofrelativelynonvolatileornonflammablematerialswithvolatileorflammablematerials.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note28212;IthasbeencommonpracticeinflashpointstandardsformanydecadestoalternatelyuseaC-scaleoranF-scalethermometerfortemperaturemeasurement.Althoughthescalesarecloseinincrements,theyarenotequivalent.BecausetheF-scalethermometerusedinthisprocedureisgraduatedin5176;increments,itisnotpossibletoreadittothe2176;Cequivalentincrementof3.6176;F.Therefore,forthepurposesof......
【中国标准分类号】:C80
【国际标准分类号】:13_220_40;75_080;75_160_20;13_220_40;75_080;75_160_20;13_220_40;75_080;75_160_20
【页数】:16P.;A4
【正文语种】: