BS EN ISO 16050-2011 食品.谷物,坚果和衍生产品中黄曲酶毒素B1,B2,G1和G2总含量的测定.高效液相色谱法

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【英文标准名称】:Foodstuffs.DeterminationofaflatoxinB1,andthetotalcontentofaflatoxinsB1,B2,G1andG2incereals,nutsandderivedproducts.High-performanceliquidchromatographicmethod
【原文标准名称】:食品.谷物,坚果和衍生产品中黄曲酶毒素B1,B2,G1和G2总含量的测定.高效液相色谱法
【标准号】:BSENISO16050-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【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】:
【英文主题词】:Aflatoxin;Cereals;Chromatography;Derivatization;Determinationprocedures;Extraction;Foodproducts;Highperformanceliquidchromatography;HPLC;Identification;Pulses(crops);Repeatabilitylimit;Specification(approval);Testing
【摘要】:ThisInternationalStandardspecifiesareverse-phasehigh-performanceliquidchromatographicmethod,withimmunoaffinitycolumnclean-upandpost-columnderivatization,forthedeterminationofaflatoxinsincereals,nutsandderivedproducts.ThelimitofquantificationforaflatoxinB1,andforthesumofaflatoxinsB1,B2,G1andG2,is8μg/kg.Themethodhasbeenvalidatedformaizecontaining24,5μg/kg,forpeanutbuttercontaining8,4μg/kg,andforrawpeanutscontaining16μg/kgoftotalaflatoxins.Ithasalsobeenshownthatthismethodcanbeusedforoilseedproducts,driedfruitsandderivedproducts.
【中国标准分类号】:B22
【国际标准分类号】:67_050;67_060;67_080_10
【页数】:24P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforCarbonBlack-OilAbsorptionNumberofCompressedSample(COAN)
【原文标准名称】:碳黑压制样品的酞酸二丁酯吸收值的试验方法
【标准号】:ASTMD3493-2009
【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】:D24.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbonblack;n&x2013;dibutylphthalate;oilabsorptionnumber;paraffinoil;Absorption--carbonblack;Carbonblack;COAN(compressedoilabsorptionnumber);Compressiontesting;Dibutylphthalate(DBP);Mechanicalcompressi
【摘要】:Theoilabsorptionnumberofacarbonblackisrelatedtotheprocessingandvulcanizatepropertiesofrubbercompoundscontainingthecarbonblack.Thedifferencebetweentheregularoilabsorptionnumberandtheoilabsorptionnumberofcompressedsampleissomemeasureofthestabilityofthestructureofthecarbonblack.1.1Thistestmethodcoverstheprocedureforthemechanicalcompressionofacarbonblacksampleandthedeterminationoftheoilabsorptionnumberofthecompressedsample.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G49
【国际标准分类号】:83_040_20
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Specificationsforparticulartypesofwindingwires-Part1:Polyvinylacetalenamelledroundcopperwire,class105
【原文标准名称】:特种绕组线规范.第1部分:聚乙烯醇缩乙醛漆包圆铜线.105级
【标准号】:IEC60317-1Edition3.2-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC55
【标准类型】:()
【标准水平】:()
【中文主题词】:聚乙烯醇缩乙醛;瓷漆的;验收规范;绕组;试验;电气工程;尺寸;绕组线;特性;交货条件;电线;金属线;漆包线;包装件;规范(验收);圆导线;聚乙酸乙烯酯;电绝缘材料;绝缘线;定义;铜;铜线
【英文主题词】:Acceptancespecification;Copper;Copperwires;Definitions;Deliveryconditions;Dimensions;Electricwires;Electricalengineering;Electricalinsulatingmaterials;Enamelled;Enamelledwires;Insulatedwires;Packages;Polyvinylacetal;Polyvinylacetate;Properties;Roundwires;Specification(approval);Testing;Windingwires;Windings;Wires
【摘要】:ThisInternationalStandardspecifiesthegeneralrequirementsofenamelledroundcopperwindingwireofclass105withasolecoatingbasedonpolyvinylacetalresin,whichmaybemodifiedprovidingitretainsthechemicalidentityoftheoriginalresinandmeetsallspecifiedwirerequirements.NOTE-Amodifiedresinisaresinthathasundergoneachemicalchange,orcontainsoneormoreadditivestoenhancecertainperformanceorapplicationcharacteristics.Class105isathermalclassthatrequiresaminimumtemperatureindexof105andaheatshocktemperatureofatleast155℃.ThetemperatureindegreesCelsiuscorrespondingtothetemperatureindexisnotnecessarilythatatwhichitisrecommendedthatthewirebeoperatedandthiswilldependonmanyfactors,includingthetypeofequipmentinvolved.Therangeofnominalconductordiameterscoveredbythisstandardis:-Grade1:0,040mmuptoandincluding2,500mm;-Grade2:0,040mmuptoandincluding5,000mm;-Grade3:0,080mmuptoandincluding5,000mm.Thenominalconductordiametersarespecifiedinclause4ofIEC60317-0-1.
【中国标准分类号】:K12
【国际标准分类号】:29_060_10
【页数】:8P.;A4
【正文语种】:英语