BS EN ISO 13884-2003 动物和植物脂肪和油.用红外光谱测定法测定孤立的反式异构体
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【英文标准名称】:Animalandvegetablefatsandoils-Determinationofisolatedtransisomersbyinfraredspectrometry
【原文标准名称】:动物和植物脂肪和油.用红外光谱测定法测定孤立的反式异构体
【标准号】:BSENISO13884-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-07-17
【实施或试行日期】:2003-07-17
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:农产品;动物脂肪;动物油;校准;化学分析和测试;定义;定义(术语);测定;脂肪;食品;红外线光谱法;调查;同分异构物;方法;油;抽样方法;试样制备;光谱测定法;测试;试验;植物脂肪;植物油
【英文主题词】:Agriculturalproducts;Animalfats;Animaloils;Calibration;Chemicalanalysisandtesting;Definition;Definitions;Determination;Fats;Foodproducts;Infraredspectroscopy;Investigations;Isomer;Methods;Oils;Samplingmethods;Specimenpreparation;Spectrometry;Testing;Tests;Vegetablefats;Vegetableoils
【摘要】:ISO13884:2003specifiesamethodfortheaccuratedeterminationofisolatedtransbondsinnaturalorprocessedlong-chainfattyacids,fattyacidestersandtriglycerideswithtransisomerlevelsgreaterthanorequalto5%.Themethodisnotapplicable,orisapplicableonlywithspecificprecautions,tofatsandoilscontaininghighlevels(over5%)ofconjugatedunsaturation(e.g.tungoil);materialscontainingfunctionalgroupswhichmodifytheintensityoftheC-Hdeformationaboutthetransdoublebond[e.g.castoroilcontainingricinoleicacidoritsgeometricalisomer,ricinelaidicacid(12-hydroxy-9-octadecenoicacid)];mixedtriglycerideshavinglong-andshort-chainmoieties(suchasdiacetostearin);oringeneral,anymaterialscontainingconstituentswhichhavefunctionalgroupswhichgiverisetospecificabsorptionbandsatorsufficientlyclosetointerferewiththe966cm-1bandoftheC-Hdeformationoftheisolatedtransdoublebond.
【中国标准分类号】:X14
【国际标准分类号】:67_200_10
【页数】:18P;A4
【正文语种】:英语
【原文标准名称】:动物和植物脂肪和油.用红外光谱测定法测定孤立的反式异构体
【标准号】:BSENISO13884-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-07-17
【实施或试行日期】:2003-07-17
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:农产品;动物脂肪;动物油;校准;化学分析和测试;定义;定义(术语);测定;脂肪;食品;红外线光谱法;调查;同分异构物;方法;油;抽样方法;试样制备;光谱测定法;测试;试验;植物脂肪;植物油
【英文主题词】:Agriculturalproducts;Animalfats;Animaloils;Calibration;Chemicalanalysisandtesting;Definition;Definitions;Determination;Fats;Foodproducts;Infraredspectroscopy;Investigations;Isomer;Methods;Oils;Samplingmethods;Specimenpreparation;Spectrometry;Testing;Tests;Vegetablefats;Vegetableoils
【摘要】:ISO13884:2003specifiesamethodfortheaccuratedeterminationofisolatedtransbondsinnaturalorprocessedlong-chainfattyacids,fattyacidestersandtriglycerideswithtransisomerlevelsgreaterthanorequalto5%.Themethodisnotapplicable,orisapplicableonlywithspecificprecautions,tofatsandoilscontaininghighlevels(over5%)ofconjugatedunsaturation(e.g.tungoil);materialscontainingfunctionalgroupswhichmodifytheintensityoftheC-Hdeformationaboutthetransdoublebond[e.g.castoroilcontainingricinoleicacidoritsgeometricalisomer,ricinelaidicacid(12-hydroxy-9-octadecenoicacid)];mixedtriglycerideshavinglong-andshort-chainmoieties(suchasdiacetostearin);oringeneral,anymaterialscontainingconstituentswhichhavefunctionalgroupswhichgiverisetospecificabsorptionbandsatorsufficientlyclosetointerferewiththe966cm-1bandoftheC-Hdeformationoftheisolatedtransdoublebond.
【中国标准分类号】:X14
【国际标准分类号】:67_200_10
【页数】:18P;A4
【正文语种】:英语
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