GB 3424-1982 石墨阳极

作者:标准资料网 时间:2024-05-13 23:05:48   浏览:9228   来源:标准资料网
下载地址: 点击此处下载
基本信息
标准名称:石墨阳极
中标分类: 建材 >> 炭素材料 >> 石墨材料
替代情况:调整为YB/T 5053-1993
发布日期:
实施日期:1983-11-01
首发日期:
作废日期:
出版日期:
页数:3页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 建材 炭素材料 石墨材料
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforDeterminingtheBacteria-EliminatingEffectivenessofHygienicHandwashandHandrubAgentsUsingtheFingerpadsofAdults
【原文标准名称】:使用成人用指垫测定卫生洗手和擦手剂的除菌效果的标准试验方法
【标准号】:ASTME2276-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E35.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bacteria-eliminatingactivity;eluent;Escherichiacoli;fingerpads;germicidalsoap;hygienichandwashing;infectioncontrol;invivotesting;Serratiamarcescens;skin
【摘要】:Thisinvivoprocedureisdesignedtotesttheabilityofhygienichandwashorhandrubagentstoeliminateselectedtypesofbacteriafromexperimentallycontaminatedskinofthehandsofadultsubjects.Sincethetwothumbpadsandalleightfingerpadscanbeusedinanygiventest,itallowsfortheincorporationofaninputcontrol(two),controlforviablebacteriaremainingaftertheinoculumhasbeenallowedtodry(two),bacteriaeliminatedaftertreatmentwithacontrolorreferencesolution(two),anduptofourreplicatestoassessthebacteria-eliminatingefficiencyoftheproductundertest.Nomorethan100x00B5;Lofthetestbacterialsuspensionisrequiredtocompleteonetest.Theresultsoftestingwiththistestmethodmayformthebasisforconfirmatorytestsusingasuitablewhole-handtestprotocol,suchasTestMethodE1174.Whereasthistestmethodrelatestotestingwithbacteria,itcanbereadilyadaptedtoworkwithprotozoaandbacteriophages.Similarmethodsforworkwithfungi(TestMethodE2613)andvirusesofhumanorigin(TestMethod)arealreadyASTMstandards.Potentiallyinfectiousmicroorganismsleftonhandsafterwashingcanbereducedfurtherbydryingthewashedhandswithpaper,cloth,orwarmair(7).Astepforthedryingoffingerpadsafterexposuretothecontrolortestsolution,therefore,hasnotbeenincludedtoavoidbacterialremovalbythedryingprocessitself.Thistestmethodisnotmeantforusewithsurgicalhandscrubs(TestMethodE1115)orpreoperativeskinpreps(TestMethodE1173).Thelevelofcontaminationwithviablebacteriaoneachfingerpadafterthedryingoftheinoculumshouldbefive-toten-foldhigherthantheproductperformancecriterionrequired.Forexample,thetiterinthedriedinoculumoneachfingerpadshouldbeabout105colonyformingunitsofthetestbacteriumwhena>104reductionisrequiredundertheconditionsofthistestmethod.1.1Thistestmethodisdesignedtodeterminetheactivityofhygienichandwashandhandrub(4)agentsagainsttransientbacterialfloraonhandsandisnotmeantforusewithsurgicalhandscrubsorpreoperativeskinpreps.1.2Performanceofthisprocedurerequirestheknowledgeofregulationspertainingtotheprotectionofhumansubjects.1.3Thetestmethodshouldbeperformedbypersonswithtraininginmicrobiologyinfacilitiesdesignedandequippedforworkwithinfectiousagentsatbiosafetylevel2(5).1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y43
【国际标准分类号】:71_100_70
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:Electricalequipmentformeasurement,controlandlaboratoryuse-EMCrequirements-Part1:Generalrequirements
【原文标准名称】:测量、控制和实验室用电气设备.电磁兼容性要求.第1部分:一般要求
【标准号】:IEC61326-1-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC65A
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;规范(验收);定义;电磁兼容性;电磁兼容性;场所;实验室;电控制设备;电驱动装置;建筑自动化;电源电压;测量仪器;工业;电气设备;辐射;干扰抑制
【英文主题词】:
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100
【页数】:31P;A4
【正文语种】:英语