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【英文标准名称】:StandardTestMethodforDisinfectantQuaternaryAmmoniumSaltsbyPotentiometricTitration
【原文标准名称】:用滴定计滴定法测定氨基盐消毒要素的标准试验方法
【标准号】:ASTMD5806-1995(2003)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D12.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电势分析法;滴定法;消毒剂;试验
【英文主题词】:disinfectant;quaternary;ammoniumsalts;potentiometric;titration
【摘要】:Thistestmethodisusedtodeterminethepercentactivesineachtypeofthedisinfectantquaternaryammoniumsalts,andalsointhedisinfectantproducts.Quaternaryammoniumcompoundsbeingtheactiveingredientsindisinfectant-typeproductsrequireaccuratedeterminationtoassessthecostandantimicrobialperformanceofsuchproducts.1.1Thistestmethodcoversapotentiometrictitrationprocedurefordeterminingactivematterindisinfectantquaternaryammoniumsalts.Thistestmethodisintendedfortheanalysisofquaternaryammoniumsaltsusedasdisinfectants,andonlyappliestothefollowingcommonlyusedquaternaryammoniumsalts:n-alkyldimethylbenzylammoniumchloride(seeFig.1),cetyltrimethylammoniumchloride,andablendofn-octyldecyldimethylammoniumchloride,di-n-octyldimethylammoniumchloride,anddi-n-decyldimethylammoniumchloride(seeFig.2).Also,thistestmethodcanbeappliedtotheanalysisofdisinfectanttypeproductswheretheformulaingredientsareknownandthequaternaryammoniumsaltisoneoftheabove.Interferencessuchasaminesoxidesandbetainespresentindisinfectantformulationswerenottested.1.2ThisdisinfectantquaternaryammoniumsaltconformstothestructuresinFig.1andFig.2.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionaryinformation,seeSection8.
【中国标准分类号】:C05
【国际标准分类号】:71_100_35
【页数】:4P.;A4
【正文语种】: