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ASTM D5806-1995(2009) 用滴定计滴定法测定氨基盐消毒要素的标准试验方法

作者:标准资料网 时间:2024-05-12 15:27:56  浏览:9123   来源:标准资料网
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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(2009)
【标准状态】:现行
【国别】:美国
【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】:
【英文主题词】:Activeingredients(indetergents);n-Alkyldimethylbenzylammoniumchloride;n-Alkyldimethylethylbenzylammoniumchloride;Ammoniumsalts;Detergentmaterials/systems--synthetic;Dialkyldimethylquaternaries;Disinfectants/disinfection;Potent
【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.2.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,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】:英语


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Product Code:SAE AS4300
Title:Fitting Assembly, Cap, Flareless, Protective Closure, Low Pressure
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.【英文标准名称】:DIAMONDORCUBICBORONNITRIDEGRINDINGWHEEL.TAPEREDCUPWHEEL,FORM11A2.
【原文标准名称】:金刚石或氮化硼砂轮.11A2型锥式碗型砂轮
【标准号】:NFE75-308-1978
【标准状态】:作废
【国别】:法国
【发布日期】:1978-06
【实施或试行日期】:1978-06-01
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:金刚石刀具;氮化硼砂轮;规范;金刚石砂轮;机动工具;名称与符号;砂轮;机床;尺寸
【英文主题词】:
【摘要】:
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:2P;A4
【正文语种】:其他



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