BS ISO 25761-2008 塑料.聚氨酯的生产用多元醇.氮百分比表示的碱度(总胺值)的测定

上一篇: BS ISO 24698-2-2008 生橡胶.丙烯腈-丁二烯橡胶(NBR)中结合丙烯腈含量的测定.凯氏定氮法
下一篇: BS ISO 24698-1-2008 生橡胶.丙烯腈-丁二烯橡胶(NBR)中结合丙烯腈含量的测定.燃烧(Dumas)法

【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


Product Code:SAE AMS5027
Title:Steel, Welding Wire, 1.05Cr - 0.55Ni - 1.0Mo - 0.08V (0.26 - 0.32C), Vacuum Melted, Environment-Controlled Packaging
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a low-alloy steel in the form of welding wire.