【英文标准名称】:StandardTestMethodforDeterminationoftheMicrobialConditionofPaint,PaintRawMaterials,andPlantAreas
【原文标准名称】:测定涂料.涂料原料和设备区微生物状态的标准试验方法
【标准号】:ASTMD5588-1997(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:D01.28
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bacteria;contamination;fungi;microorganism;planthousekeeping;sterility;yeast;Bacteria/bacterialcontrol--paints/relatedcoatings/materials;Contamination--paints/coatingsapplications;Fungalinfluence/resistance--paints/relatedcoatings;Mi
【摘要】:Spoilageofpaintinthecontainerisoftenrelatedtotheuseofcontaminatedrawmaterials,water(particularlyrecycledwashwater),vessels,piping,andequipmentinthemanufacturingplant.Thereisaneedforasimplemethodtodeterminethepresenceorabsenceofmicroorganismsinplantsthatmanufacturepaintsandcoatings.Suchadeterminationenablesthemanufacturertoestablishthepointofcontamination(thatis,rawmaterialsorproblemhousekeepingareasintheplant)tohelpinsolvingthespoilageproblem.Note18212;Somecontaminationinplantareasistobeexpected,sincemicroorganismsareubiquitousandcannotgenerallybeeliminatedpractically(itiswhatanin-canpreservativeissupposedtocontrol).Excessivelevelsofcontaminationorcontaminatedrawmaterialscanexceedthecapabilityofthepreservative.Ifyouhaveexcessivecontaminationintheplant,therearemethodsfordecontaminationincludingsteam,preservatives,bleach,etc.Theseshouldbediscussedwithyourbiocidesupplierandusedwithcare.Recoveryofspoiledorcontaminatedproductsisoftennotfeasible,soanadequateleveloftheappropriatebiocideinconjunctionwithgoodplanthousekeepingpracticesareessential.Yourbiocidesuppliercanalsohelphere.Thistestmethodmaybeusedbypersonswithoutbasicmicrobiologicaltraining,butsometrainingonaseptictechniqueswouldberecommended.Note28212;Thereliabilityoftheresultsobtainedfromthistestmethodisextremelydependentonthetechniquesemployed.Impropertechniquescanresultinasterilesampleappearingtobecontaminated,andevenworse,acontaminatedsampleappearingtobesterile(seealso5.1).Itisrecommendedthatyouconsultwithyourbiocidesupplier,rawmaterialsupplier,oranindependenttestinglaboratorytoconfirmquestionableresults.1.1Thistestmethodcoversaprocedureforthedeterminationofthemicrobialcondition(contaminationorsterility)ofrawmaterialsusedinthemanufactureofpaint,andthemicrobialconditionofpaintandpaintmanufacturingareas.1.2ThevaluesinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:4P.;A4
【正文语种】:英语