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HJ/T 80-2001 有机食品技术规范

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基本信息
标准名称:有机食品技术规范
英文名称:Technical norm on organic food
中标分类:
发布部门:国家环境保护总局
发布日期:2001-12-25
实施日期:2002-04-01
首发日期:
作废日期:
提出单位:国家环境保护总局科技标准司
起草单位:国家环境保护总局有机食品发展中心
出版日期:
页数:30页
适用范围

此技术规范规定了对有机食品的生产、加工、贸易和标识等的要求。
此技术规范适用于下列执行或计划执行有机生产技术规范的产品:
1)未加工的农作物产品;
2)动物和未加工的动物产品;
3)由一种或多种植物或动物原料生产的用于人类消费的农作物或动物加工产品。

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【英文标准名称】:StandardPracticeforAcousto-UltrasonicAssessmentofFilament-WoundPressureVessels
【原文标准名称】:丝绕制高压容器的超声波评定用标准实施规程
【标准号】:ASTME1736-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E07.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:实施规程;声学测量;丝;超声波学;超声检验;无损检验;压力容器
【英文主题词】:acousticemission;acousto-ultrasonics;fiberreinforcedcomposites;filament-woundpressurevessels;nondestructiveevaluation;nondestructivetesting
【摘要】:TheAUmethodshouldbeconsideredforvesselsthatareproventobefreeofmajorflawsordiscontinuitiesasdeterminedbyconventionaltechniques.TheAUmethodmaybeusedfordetectingmajorflawsifothermethodsaredeemedimpractical.Itisimportanttousemethodssuchasimmersionpulse-echoultrasonics(PracticeE1001)andacousticemission(PracticeE1067)toascertainthepresenceofmajorflawsbeforeproceedingwithAU.TheAUmethodisintendedalmostexclusivelyformaterialscharacterizationbyassessingthecollectiveeffectsofdisperseddefectsandsubcriticalflawpopulations.ThesearematerialaberrationsthatinfluenceAUmeasurementsandalsounderliemechanicalpropertyvariations,dynamicloadresponse,andimpactandfractureresistance.6TheAUmethodcanbeusedtoevaluatelaminatequalityusingaccesstoonlyonesurface,theusualconstraintimposedbyclosedpressurevessels.Forbestresults,theAUprobesmustbefixturedtomaintaintheprobeorientationatnormalincidencetothecurvedsurfaceofthevessel.Giventheseconstraints,thispracticedescribesaprocedureforautomatedAUscanningusingwatersquirterstoassesstheserviceabilityandreliabilityoffilament-woundpressurevessels.71.1Thispracticecoversaprocedureforacousto-ultrasonic(AU)assessmentoffilament-woundpressurevessels.Guidelinesaregivenforthedetectionofdefectstatesandflawpopulationsthatariseduringmaterialsprocessingormanufacturingoruponexposuretoaggressiveserviceenvironments.Althoughthispracticedescribesanautomatedscanningmode,similarresultscanbeobtainedwithamanualscanningmode.1.2ThisprocedurerecommendstechnicaldetailsandrulesforthereliableandreproducibleAUdetectionofdefectstatesandflawpopulations.TheAUproceduredescribedhereincanbeabasisforassessingtheserviceabilityoffilament-woundpressurevessels.1.3TheobjectiveoftheAUmethodisprimarilytheassessmentofdefectstatesanddiffuseflawpopulationsthatinfluencethemechanicalstrengthandultimatereliabilityoffilament-woundpressurevessels.TheAUapproachandprobeconfigurationaredesignedspecificallytodeterminecompositepropertiesinlateralratherthanthrough-the-thicknessdirections.1.4TheAUmethodisnotforflawdetectionintheconventionalsense.TheAUmethodismostusefulformaterialscharacterization,asexplainedinGuideE1495,whichgivestherationaleandbasictechnologyfortheAUmethod.Flawsanddiscontinuitiessuchaslargevoids,disbonds,orextendedlackofcontactofinterfacescanbefoundbyothernondestructiveexamination(NDE)methodssuchasimmersionpulse-echoultrasonics.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J74
【国际标准分类号】:19_100
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Linesinthegraphictrade;kindsandthicknesses
【原文标准名称】:印刷业用图线.种类和粗细度
【标准号】:DIN16521-1959
【标准状态】:作废
【国别】:德国
【发布日期】:1959-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:印刷业;直线;厚度;尺寸
【英文主题词】:dimensions;thickness;lines(geometry);lines;graphictrade
【摘要】:
【中国标准分类号】:A17
【国际标准分类号】:5480
【页数】:2P;A4
【正文语种】:德语