ASTM G29-1996(2010) 塑料膜抗藻类腐蚀性的标准实施规程

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【英文标准名称】:StandardPracticeforDeterminingAlgalResistanceofPlasticFilms
【原文标准名称】:塑料膜抗藻类腐蚀性的标准实施规程
【标准号】:ASTMG29-1996(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:G03.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Algae;Plasticsheetandfilm
【摘要】:Bodiesofwater,suchasswimmingpools,artificialponds,andirrigationditchesoftenarelinedwithplasticfilms.Algaetendtogrowinsuchbodiesofwaterundertheproperatmosphericconditions,andtheycanproduceslimyandunsightlydepositsonthefilm.Themethoddescribedhereinisusefulinevaluatingthedegreeandpermanencyofprotectionagainstsurfacegrowthofalgaeaffordedbyvariousadditivesincorporatedinthefilm.1.1Thispracticecoversthedeterminationofthesusceptibilityofplasticfilmstotheattachmentandproliferationofsurface-growingalgae.1.2ThevaluesinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:3P.;A4
【正文语种】:英语