ISO 10727-2002 茶叶和固体速溶茶.咖啡因含量测定.高效液相色谱分析法

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【英文标准名称】:Teaandinstantteainsolidform-Determinationofcaffeinecontent-Methodusinghigh-performanceliquidchromatography
【原文标准名称】:茶叶和固体速溶茶.咖啡因含量测定.高效液相色谱分析法
【标准号】:ISO10727-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-07
【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】:茶;试验;化学分析和试验;植物制品;固态的;含量测定;浸渍物;食品检验;食品检验;农产品;咖啡碱;兴奋剂;食品;咖啡因含量;茶萃取物;高效液相色谱分析法;方法;试验设备;药液;解释;萃取;液相色谱法;测定
【英文主题词】:Agriculturalproducts;Caffeine;Chemicalanalysisandtesting;Chemicals;Chemistry;Coffeincontent;Determination;Determinationofcontent;Extraction;Extracts;Firm;Foodhygiene;Foodinspection;Foodproducts;Foodtesting;Foodstuff;Highcapacity;Highperformanceliquidchromatography;HPLC;Hygiene;Instruments;Interpretations;Investigations;Liquidchromatography;Methods;Plantproducts;Samplingmethods;Solid;Stimulants;Tea;Teaextract;Testequipment;Testresults;Testing
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationbyhigh-performanceliquidchromatography(HPLC)ofthecaffeinecontentofteasandinstantteas.Itisapplicabletogreentea,blackteaanddecaffeinatedteaproducts.
【中国标准分类号】:X55
【国际标准分类号】:67_140_10
【页数】:8P.;A4
【正文语种】:英语


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MIL-STD-1778 (NOTICE 2), MILITARY STANDARD: TRANSMISSION CONTROL PROTOCOL (05 DEC 1995) [NO S/S DOCUMENT]., MIL-STD-1778 dated 12 August 1983, is hereby canceled without replacement.Product Code:SAE AMS6492
Title:Steel Bars, Forgings, and Tubing, 1.0Cr - 3.25Ni - 0.40Mo (0.17 - 0.22C) Aircraft Quality
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.These products have been used typically for carburized parts requiring high minimum core hardness with a narrow range, reduced distortion and subject to magnetic particle inspection standards, but usage is not limited to such applications.