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NY/T 2157-2012 梨主要病虫害防治技术规程

作者:标准资料网 时间:2024-05-22 14:23:52  浏览:9695   来源:标准资料网
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基本信息
标准名称:梨主要病虫害防治技术规程
发布部门:中华人民共和国农业部
发布日期:2012-06-06
实施日期:2012-09-01
首发日期:
作废日期:
出版社:中国农业出版社
出版日期:2012-09-01
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前言

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所属分类: 农业 林业 经济作物 其他经济作物
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【英文标准名称】:Hand-heldbranchpipesforfireserviceuse-Part3:Smoothborejetand/oronefixedsprayjetanglebranchpipesPN16;GermanversionEN15182-3:2007+A1:2009
【原文标准名称】:消防设备用手持式支管.第3部分:PN16型滑膛喷射器和/或一个固定喷射器的弯角支管
【标准号】:DINEN15182-3-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-04
【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】:定义;定向喷射;设备安全;消防队;消防喷咀;消防;消防设备;流量率;全喷射;功能;水压;检验;作标记;机械性能;多用途;多用支管;规范(验收);喷雾咀;试验;用户信息;消防队用阀门和配件;阀门;工作范围
【英文主题词】:Definitions;Directedspray;Equipmentsafety;Firebrigade;Firenozzles;Firefighting;Firefightingequipment;Flowrates;Fulljet;Functions;Hydraulicpressure;Inspection;Marking;Mechanicalproperties;Multi-purpose;Multi-purposebranchpipes;Specification(approval);Sprayernozzles;Testing;Userinformation;Valveandfittingforfirebrigades;Valves;Workingrange
【摘要】:InadditiontotherequirementsgiveninEN15182-1,thisdocumentappliestosmoothborejetand/oronefixedsprayjetanglebranchpipesforthefireserviceusewithanominalpressureof16bar.
【中国标准分类号】:C84
【国际标准分类号】:13_220_10
【页数】:12P.;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforAdenosineTriphosphate(ATP)ContentofMicroorganismsinWater
【原文标准名称】:水中微生物的三磷酸腺甙含量的标准试验方法
【标准号】:ASTMD4012-1981(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1981
【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】:D19.24
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Adenosinetriphosphate(ATP)content;ATPfireflymethod;Biomass;Filters/filterprocedures--watertesting;Microorganisms;Opticalmaterials/properties/tests--water;Organiccompounds--water;Pathogens--water;Photoluminescence;Sludge;Toxicity/toxicol
【摘要】:Arapidandroutineprocedurefordeterminingbiomassofthelivingmicroorganismsincultures,waters,wastewaters,andinplanktonandperiphytonsamplestakenfromsurfacewatersisfrequentlyofvitalimportance.However,classicaltechniquessuchasdirectmicroscopecounts,turbidity,organicchemicalanalyses,celltagging,andplatecountsareexpensive,time-consuming,ortendtounderestimatetotalnumbers.Inaddition,someofthesemethodsdonotdistinguishbetweenlivingandnonlivingcells.TheATPfirefly(luciferin-luciferase)methodisarapid,sensitivedeterminationofviablemicrobialbiomass.ATPistheprimaryenergydonorforlifeprocesses,doesnotexistinassociationwithnonlivingdetritalmaterial,andtheamountofATPperunitofbiomass(expressedinweight)isrelativelyconstant.(ATPpercellvarieswithspeciesandphysiologicalstateoftheorganism.)Thistestmethodcanbeusedto:Estimateviablemicrobialbiomassincultures,waters,andwastewaters.Estimatetheamountoftotalviablebiomassinplanktonandperiphytonsamples.EstimatethenumberofviablecellsinaunispeciescultureiftheATPcontent(oriftheaverageamountofATP)percellisknown.Estimateanddifferentiatebetweenzooplanktonic,phytoplanktonic,bacterial,andfungalATPthroughsizefractionationofwater,andwastewatersamples.Measurethemortalityrateofmicroorganismsintoxicitytestsinentrainmentstudies,andinothersituationswherepopulationsorassemblagesofmicroorganismsareplacedunderstress.1.1Thistestmethodcoversthemeasurementofadenosinetriphosphate(ATP)inmicroorganismsinconcentrationsnormallyfoundinlaboratorycultures,waters,wastewaters,andinplanktonandperiphytonsamplesfromwaters.1.2KnowledgeoftheconcentrationofATPcanberelatedtoviablebiomassormetabolicactivity,orbyutilizinganaverageconcentration(oramount)ofATPpercell,anestimatedcountofmicroorganismscanbeobtainedinthecaseofunispeciescultures.1.3Thistestmethodoffersahighdegreeofsensitivity,rapidity,accuracy,andreproducibility.However,extremecaremustbetakenateachstepintheanalysistoensuremeaningfulandreliableresults.1.4Theanalystshouldbeawarethattheprecisionstatementpertainsonlytodeterminationsinreagentwaterandnotnecessarilyinthematrixbeingtested.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:4P.;A4
【正文语种】:英语



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