ASTM D4133-1982(2004) 用泵取样可繁殖海洋浮游生物的标准实施规程
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【英文标准名称】:StandardPracticeforSamplingPhytoplanktonwithPumps
【原文标准名称】:用泵取样可繁殖海洋浮游生物的标准实施规程
【标准号】:ASTMD4133-1982(2004)
【标准状态】:现行
【国别】:
【发布日期】:1982
【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】:E47.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:水质;浮游生物;资源取回;工艺;抽样方法;泵;污染控制
【英文主题词】:
【摘要】:Theadvantagesofapumpingphytoplanktonsamplerareasfollows:4.1.1Samplesizeismoreaccuratelycontrolledthanwiththeuseofaconicaltownet.4.1.2Discretesamplesfromanydepthareeasilyobtained.4.1.3Multipleorreplicatesamplesareeasilyobtained.4.1.4Theyareadaptabletoshallowecosystems.4.1.5Theyallowforastablecollectingefficiency.Thedisadvantagesofapumpingphytoplanktonsamplerareasfollows:4.2.1Theygenerallyarebulkyandfrequentlyrequireanelectricalsource.4.2.2Theygenerallyarecostly.4.2.3Theycollectonlyqualitativesamples,orsemiquantitativesampleswhenusedwithavolumeregister.Thereareseveralspecialconsiderationsthatshallbeobservedwhenusingapumpingphytoplanktonsampler.Theyareasfollows:4.3.1Pumpscaninducemortalityoftheorganismsanddamagethedelicateforms.4.3.2Iftubingisnotproperlycleanedafteruse,contaminationofsubsequentsamplescanensue.1.1Thispracticecoverstheproceduresforobtainingqualitativesamplesofaphytoplanktoncommunitybyuseofpumpingsystems.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:
【原文标准名称】:用泵取样可繁殖海洋浮游生物的标准实施规程
【标准号】:ASTMD4133-1982(2004)
【标准状态】:现行
【国别】:
【发布日期】:1982
【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】:E47.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:水质;浮游生物;资源取回;工艺;抽样方法;泵;污染控制
【英文主题词】:
【摘要】:Theadvantagesofapumpingphytoplanktonsamplerareasfollows:4.1.1Samplesizeismoreaccuratelycontrolledthanwiththeuseofaconicaltownet.4.1.2Discretesamplesfromanydepthareeasilyobtained.4.1.3Multipleorreplicatesamplesareeasilyobtained.4.1.4Theyareadaptabletoshallowecosystems.4.1.5Theyallowforastablecollectingefficiency.Thedisadvantagesofapumpingphytoplanktonsamplerareasfollows:4.2.1Theygenerallyarebulkyandfrequentlyrequireanelectricalsource.4.2.2Theygenerallyarecostly.4.2.3Theycollectonlyqualitativesamples,orsemiquantitativesampleswhenusedwithavolumeregister.Thereareseveralspecialconsiderationsthatshallbeobservedwhenusingapumpingphytoplanktonsampler.Theyareasfollows:4.3.1Pumpscaninducemortalityoftheorganismsanddamagethedelicateforms.4.3.2Iftubingisnotproperlycleanedafteruse,contaminationofsubsequentsamplescanensue.1.1Thispracticecoverstheproceduresforobtainingqualitativesamplesofaphytoplanktoncommunitybyuseofpumpingsystems.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:
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