HG/T 23017-1999 厂区动土作业安全规程
时间:2024-05-02 17:44:24 来源: 标准资料网 作者:标准资料网 阅读:8249
基本信息
标准名称: | 厂区动土作业安全规程 |
英文名称: | The Safety Code for Excavation Work in Workplace |
中标分类: |
化工 >>
化工综合 >>
卫生、安全、劳动保护 |
ICS分类: |
化工技术 >>
化工生产
|
替代情况: | 被AQ 3023-2008代替 |
发布日期: | 1999-09-29 |
实施日期: | 2000-03-01 |
首发日期: | 1900-01-01 |
作废日期: | 2009-01-01 |
出版日期: | 1900-01-01 |
页数: | 4页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 化工 化工综合 卫生 安全 劳动保护 化工技术 化工生产
【英文标准名称】:Soilquality-Determinationofcadmium,chromium,cobalt,copper,lead,manganese,nickelandzincinaquaregiaextractsofsoil-Flameandelectrothermalatomicabsorptionspectrometricmethods
【原文标准名称】:土壤质量土壤的王水萃取物中镉、铬、钴、铜、铅、锰、镍和锌的测定火焰和电热原子吸收光谱法
【标准号】:ISO11047-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-05
【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/TC190
【标准类型】:()
【标准水平】:()
【中文主题词】:铜;镍;土壤;土壤普查;土壤试验;光谱测定法;铬;水常规(实验);分析方法;质量;钴;镉;原子吸收分光光度测定法;土壤组分;土壤分析;锌;原子吸收光谱测定法;化学分析和试验;铅;电热的;含量测定;锰
【英文主题词】:Aquaregia;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Cadmium;Chemicalanalysisandtesting;Chromium;Cobalt;Compositionoftheground;Copper;Determinationofcontent;Electrothermal;Lead;Manganese;Methodsofanalysis;Nickel;Quality;Soilanalysis;Soilsurveys;Soiltesting;Soils;Spectrometry;Waterpractice;Zinc
【摘要】:ThisInternationalStandardspecifiestwomethodsforthedetermination,byatomicabsorptionspectrometry,ofoneormoreofcadmium,chromium,cobalt,copper,lead,manganese,nickelandzinc,inaquaregiaextractsofsoilobtainedinaccordancewithISO11466.Thechoiceofmethodforanyelementdependsontheamountofthatelementexpectedtobeinasample,andbothmethodsmightbeneededtocoveralltheelementsinonesample.Themethodsareapplicablewhentheextractableelementcontentisaboveorbelowtheamountgivenintable1(asmilligramsperkilogram,drymatter),asappropriate.Thetwomethodsaredescribedseparatelyasfollows:MethodA-Determinationofcadmium,chromium,cobalt,copper,lead,manganese,nickelandzincbyflameatomicabsorptionspectrometry.MethodB-Determinationofcadmium,chromium,cobalt,copper,lead,manganese,nickelandzincbyelectrothermalatomicabsorptionspectrometry.Manyoftheproceduresandreagentsarecommontobothmethods,andtothedifferentelementswithineachmethod.Usersareadvised,however,toreadthewholestandardcarefullybeforeembarkingonanyoftheprocedures.NOTE1Indicativelimitsgivenintable1areappropriatetotheequipmentandtechniquesavaiableatthetimeofpublicationofthisInternationalStandard.Technicalimprovementsmaychangethispositioninthefuture.NOTE2ThisInternationalStandardrefersspecificallytotheuseofatomicabsorptionspectrometry.UsersofthisInternationalStandardareadvisedtooperatetheirlaboratoriestoacceptedqualitycontrolprocedures.CertifiedReferenceMaterials(CRM)shouldbeusedtoestablishtheamountsoftherelevantelementsinin-housereferencematerials.ThelattercanbeusedforroutinequalitycontroloftheproceduresgiveninthisInternationalStandard.Resultsshouldbeestablishedwithcontrolcharts,foreachelement,withinthelaboratory.Noresultshouldbeacceptedwhichfallsoutsideanagreedlimit.Qualitycontrolproceduresbasedonawidelyacceptedstatisticaltechniqueshouldbeusedtoestablishsuchlimit,toensurethatthesearestableandthatnolong-termdriftisoccurring.CertifiedReferenceMaterialsshouldbeusedregularlytomaintaintheintegrityofthein-housereferencematerialsand,thereby,thequalitycontrolsystem.
【中国标准分类号】:B11
【国际标准分类号】:13_080_10
【页数】:18P.;A4
【正文语种】:英语