热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

ASTM E1023-1984(2007) 评定材料对水生生物及其使用中存在的危险性的标准指南

作者:标准资料网 时间:2024-05-19 05:22:53  浏览:9641   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardGuideforAssessingtheHazardofaMaterialtoAquaticOrganismsandTheirUses
【原文标准名称】:评定材料对水生生物及其使用中存在的危险性的标准指南
【标准号】:ASTME1023-1984(2007)
【标准状态】:现行
【国别】:
【发布日期】:1984
【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】:E47.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:危险物质;试验;污染控制
【英文主题词】:biological;chemical;environment;toxicological;measuring;estimate;hazard
【摘要】:Adverseeffectsonnaturalpopulationsofaquaticorganismsandtheiruseshavedemonstratedtheneedtoassessthehazardsofmanynew,andsomepresentlyused,materials.Theprocessdescribedhereinwillhelpproducers,users,regulatoryagencies,andotherstoefficientlyandadequatelycomparealternativematerials,completelyassessafinalcandidatematerial,orreassessthehazardofamaterialalreadyinuse.Sequentialassessmentandfeedbackallowappropriatejudgmentsconcerningefficientuseofresources,therebyminimizingunnecessarytestingandfocusingeffortontheinformationmostpertinenttoeachmaterial.Fordifferentmaterialsandsituations,assessmentofhazardwillappropriatelybebasedonsubstantiallydifferentamountsandkindsofbiological,chemical,physical,andtoxicologicaldata.Assessmentofthehazardofamaterialtoaquaticorganismsandtheirusesshouldneverbeconsideredcompleteforalltime.Reassessmentshouldbeconsiderediftheamountofproduction,use,ordisposalincreases,newusesarediscovered,ornewinformationonbiological,chemical,physical,ortoxicologicalpropertiesbecomesavailable.Periodicreviewwillhelpassurethatnewcircumstancesandinformationreceivepromptappropriateattention.Ifthereissubstantialtransformationtoanothermaterial,thehazardofbothmaterialsmayneedtobeassessed.Inmanycases,considerationofadverseeffectsshouldnotendwithcompletionofthehazardassessment.Additionalstepsshouldoftenincluderiskassessment,decisionsconcerningacceptabilityofidentifiedhazardsandrisks,andmitigativeactions.Becausethispracticedealsmostlywithadverseeffectsonaquaticorganismsandtheiruses,itisimportantthatmitigativeactions,suchasimprovedtreatmentofaqueouseffluents,notresultinunacceptableeffectsonnon-aquaticorganisms.Thus,thisstandardshouldbeusedwithotherinformationinordertoassesshazardtobothaquaticandnon-aquaticorganisms.1.1Thisguidedescribesastepwiseprocessforusinginformationconcerningthebiological,chemical,physical,andtoxicologicalpropertiesofamaterialtoidentifyadverseeffectslikelytooccurtoaquaticorganismsandtheirusesasaresultofreleaseofthematerialtotheenvironment.Thematerialwillusuallybeaspecificchemical,althoughitmightbeagroupofchemicalsthathaveverysimilarbiological,chemical,physical,andtoxicologicalpropertiesandareusuallyproduced,used,anddiscardedtogether.1.2Thehazardassessmentprocessiscomplexandrequiresdecisionsatanumberofpoints;thus,thevalidityofahazardassessmentdependsonthesoundnessofthosedecisions,aswellastheaccuracyoftheinformationused.Alldecisionsshouldbebasedonreasonableworst-caseanalysessothatanappropriateassessmentcanbecompletedfortheleastcostthatisconsistentwithscientificvalidity.1.3Thisguideassumesthatthereaderisknowledgeableinaquatictoxicologyandrelatedpertinentareas.Alistofgeneralreferencesisprovided().1.4Thisguidedoesnotdescribeorreferencedetailedproceduresforestimatingormeasuringenvironmentalconcentrations,orproceduresfordeterminingthemaximumconcentrationoftestmaterialthatisacceptableinthefoodofpredatorsofaquaticlife.However,thisguidedoesdescribehowsuchinformationshouldbeusedwhenassessingthehazardofamaterialtoaquaticorganismsandtheiruses.1.5Becauseassessmentofhazardtoaquaticorganismsandtheirusesisarelativelynewactivitywithinaquatictoxicology,mostoftheguidanceprovidedhereinisqualitativeratherthanquantitative.Whenpossible,confidencelimitsshouldbecalculatedandtakenintoaccount.1.6Thisguideprovidesguidanceforassess......
【中国标准分类号】:Z04
【国际标准分类号】:07_100_20
【页数】:17P.;A4
【正文语种】:


下载地址: 点击此处下载
基本信息
标准名称:湟鱼卫生标准
英文名称:Hygienic standard for Huangyu(Gymnocypris Przewalskii)
中标分类: 医药、卫生、劳动保护 >> 卫生 >> 食品卫生
ICS分类:
替代情况:GBn 25-1977;被GB 2733-2005代替
发布日期:1981-09-23
实施日期:1982-06-01
首发日期:1981-09-23
作废日期:2005-10-01
归口单位:卫生部
起草单位:青海省卫生防疫站
出版日期:1900-01-01
页数:0
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 医药 卫生 劳动保护 卫生 食品卫生
【英文标准名称】:Preparationofhardcoal;preparationplants;planning
【原文标准名称】:选煤.选煤设备.计划
【标准号】:DIN23011T.1-1985
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1