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ASTM D1722-2009 水溶性溶剂的水可混性试验方法

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【英文标准名称】:StandardTestMethodforWaterMiscibilityofWater-SolubleSolvents
【原文标准名称】:水溶性溶剂的水可混性试验方法
【标准号】:ASTMD1722-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:solvents;watermiscibilitytest;Solvents--paints/relatedcoatings/materials;Miscibility;Watermiscibility;Water-soluble-mattercontent
【摘要】:Water-insolublematerialspresentinasolventexpectedtobecompletelywatermisciblemayinterferewithmanyusesofthesolvent.Thistestmethodprovidesameasureofthemiscibilityofwater-solublesolventswithapolarmedium-water.Italsoprovidesaqualitativeindicationofthepresenceorabsenceofwater-immisciblecontaminants.Theresultsofthistestmethodmaybeusedinassessingcompliancewithaspecification.Priortoagreeingtothistestmethodasthebasisofaspecificationrequirement,itmaybedesirablethattheinterpretationofwhatconstitutescloudinessorturbiditybeagreeduponbetweenthesupplierandthepurchaser.1.1Thistestmethodcoversthedeterminationofthemiscibilityofwater-solublesolventswithwater.Whilewrittenspecificallyfortestingacetone,isopropylalcohol(isopropanol),andmethylalcohol(methanol),themethodissuitablefortestingmostwater-solublesolvents.1.2Thistestmethodservestodetectwater-immisciblecontaminantsqualitatively;thelevelofdetectionoftheseimpuritiesvarieswidelywithboththetypeofsolventandthetypeofimpurity.1.3Thelevelofdetectionofwater-insolublematerialsdependsuponthesolventtestedandthetypeofimpurityorimpuritiespresent,thatisparaffin,olefin,aromatic,highmolecularweightalcohol,orketone,etc.Thereis,therefore,nospecificlevelofimpuritydetectedbythisprocedure.Note18212;Thistestmethodisnormallyperformedatambient,butothertemperaturesmaybeusedasspecifiedbytheconsumerandsupplier.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Forspecifichazardinformationandguidance,consultthesupplier''sMaterialSafetyDataSheetformaterialslistedinthistestmethod.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G60
【国际标准分类号】:87_060_30
【页数】:2P.;A4
【正文语种】:英语


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【英文标准名称】:StandardSpecificationforZincDustPigment
【原文标准名称】:锌粉颜料标准规范
【标准号】:ASTMD520-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:颜料;锌粉;涂料
【英文主题词】:zincdust;paints;pigments
【摘要】:
【中国标准分类号】:G54
【国际标准分类号】:87_060_10
【页数】:
【正文语种】:英语


MIL-STD-413C, DEPARTMENT OF DEFENSE TEST METHOD: VISUAL INSPECTION GUIDE FOR RUBBER ELASTOMERIC O-RINGS (08 DEC 1980) [SEE NOTICE 2 FOR REPLACEMENT INFORMATION]., The objective of this standard is to assureacquisition of elastomeric O-rings with a surface quality level adequatefor their intended use. To achieve this objective, this standard:(a) Includes illustrations and supplementary definitions anddimensions to identify O-ring surface imperfections for the purpose of inspection, and(b) Establishes quantitative levels of acceptance for O-ringsrelative to surface imperfections, type, size and quantity.