【英文标准名称】:Plastics-Polyamides-Determinationof-caprolactamand-laurolactambygaschromatography
【原文标准名称】:塑料.聚酰胺.气相色谱法测定ε-己内酰胺和ω-月桂酰
【标准号】:ISO11337-2004
【标准状态】:作废
【国别】:国际
【发布日期】:2004-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:气相色谱法;塑料;内酰胺;己内酰胺;化学分析和试验;聚酰胺;测定;含量测定
【英文主题词】:Caprolactam;Chemicalanalysisandtesting;Determination;Determinationofcontent;Extractionmethodsofanalysis;Gaschromatography;Lactams;Methanol;Nylon;Plastics;Polyamides;Testing
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingε-caprolactamandω-laurolactaminpolyamidesbygaschromatography.Itissuitableparticularlyforthedeterminationofε-caprolactaminpolyamide6andω-laurolactaminpolyamide12.Bearinginmindthatgaschromatographyoffersawiderangeofpossibleconditions,themethodspecifiedisthatshowntohavebeensuitableinpractice.Twovariantsofthebasicmethodarespecified:—MethodAisanextractionmethodwithboilingmethanol,andtheextractisinjectedintoagaschromatograph.—MethodBisamethodusingasolvent,andthesolutionisinjectedintoagaschromatograph.MethodAissuitableforthedeterminationofe-caprolactamandmethodBfore-caprolactamandco-laurolactam.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:14P;A4
【正文语种】:英语