ISO 16931-2001 动植物油脂高性能排除色谱法(HPSEC)测定聚合甘油三酯

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【英文标准名称】:Animalandvegetablefatsandoils-Determinationofpolymerizedtriglyceridescontentbyhigh-performancesize-exclusionchromatography(HPSEC)
【原文标准名称】:动植物油脂高性能排除色谱法(HPSEC)测定聚合甘油三酯
【标准号】:ISO16931-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-10
【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/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:熔点;色谱法;含量测定;农产品;植物脂肪;动物脂肪;食品;植物油;动物油;脂肪;大容量;脂肪酸;化学分析和试验;测定;聚合物;排斥;甘油三酸酯分析
【英文主题词】:Agriculturalproducts;Animalfats;Animaloils;Chemicalanalysisandtesting;Chromatography;Determination;Determinationofcontent;Exclusion;Fats;Fattyacids;Foodproducts;Highcapacity;Meltingpoint;Polymerisates;Triglyceridanalysis;Vegetablefats;Vegetableoils
【摘要】:ThisInternationalStandardspecifiesamethodusingHPSECtodeterminethecontentsofpolymerizedtriglyceridesinoilsandfatswhichcontainatleast3%(frompeakareas)ofthesepolymers.Thismethodisapplicabletofryingfats,andfatsandoilsthathavebeenthermallytreated.Itcanalsobeappliedtothedeterminationofpolymersinfatsforanimalfeedstuffs.NOTE1Polymerizedtriglycerides(strictlyspeakingdimericandoligomerictriglycerides)areformedduringtheheatingoffatsandoils,thusthemethodservestoassessthethermaldeteriorationoffryingfatswithuse.NOTE2Inthecaseofanalysisoffatsfromanimalfeedingstuffs,theextractionmethodusedcanhaveaninfluenceontheresult(seeISO6492).
【中国标准分类号】:X14
【国际标准分类号】:67_200_10
【页数】:8P;A4
【正文语种】:英语