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【英文标准名称】:StandardTestMethodforDiagnosticSoilTestforPlantGrowthandFoodChainProtection
【原文标准名称】:植物生长和食物链保护的土壤诊断试验标准试验方法
【标准号】:ASTMD5435-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D18.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:diagnosticsoiltest;foodchain;plant;Bioavailability;Chemicalanalysis--soil/rock/relatedmaterials;Diagnosticsoiltest;Flyashandotherpozzolans;Foodchainprotection;Plantgrowth/life;Sewagesludgemonitoring;Soil;Spoils;Vegetation
【摘要】:Thebioavailabilityofchemicalelementsispoorlyrelatedtothechemicalcompositionofsoilsandplantgrowthmediacontainingamineraloranytypeofadsorbedphase.Thechemicalpotential(piforelement,i,)isanintensityparameter(I),andthesorbedamountinequilibriumwiththesoilsolutionisameasureofthequantity(Q).Theseparametersforeachelement(essentialortoxic)shouldbemeasuredinthepresenceofotherelementsatornearthedesiredintensity.Thistestmethodistheonlymethodthatgeneratestheseresultssimultaneouslyforseveralelements.Thecomputersoftwareallowsthesevaluestoberelatedtothetotalsorbedquantitiesofthedifferentelements.Formanysubstrates,ithasbeenfoundthatthetheoryforthemethodholdstothedegreethatvegetationhasbeenestablishedonmanynon-soilsubstratesandsoil-water-foodchainproblemshavebeenevaluatedbythistestmethod.ThistestmethodhasbeenusedonmanysitesinPennsylvaniaandotherlocationstomonitortheeffectofsewagesludgeapplicationsonlandasasourceofessentialelementsforplantswithnoharmfuleffectsonthefoodchain.Ithasalsobeenusedtoevaluatesyntheticsoilsproducedfromfly-ashaloneorasacomponentofcoalrefusefortheestablishmentofvegetationonminespoils,coalrefusepiles,andabandonedminelands.Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspectionandthelike.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodcoversthedeterminationofquantity(Q)andintensity(I)resultsforseveralelementsinsoils,spoils,fly-ash,andothersoilsubstitutestoascertaintheirsuitabilityforthegrowthofvegetationandpossibleadverseeffectsofmetalsonthefoodchain.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:13_080_30
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnologyequipment-Safety-Part1:Generalrequirements;GermanversionEN60950-1:2006/A12:2011
【原文标准名称】:信息技术设备.安全性.第1部分:一般要求;德文版EN60950-1-2006/A12-2011
【标准号】:DINEN60950-1/A12-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-08
【实施或试行日期】:2011-08-01
【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】:Adhesives;Bankoperations;Bridges(electric);Burning;Cabledistributionsystems;Capacitors;Chemicalhazards;Circuitnetworks;Circuits;Clamps;Combustibility;Combustion;Communication;Communicationsystems;Communicationtechnology;Components;Computerhardware;Computersoftware;Computers;Connections;Contact;Contactsafetydevices;Containers;Currents;Cutting;Dataprocessing;Dataprocessingequipment;Design;Developments;Diodes;Dust;Earthing;EDP;Electricappliances;Electriccontactprotection;Electriccontacts;Electricshock;Electricshocks;Electricsockets;Electricstrength;Electricwiringsystems;Electricalappliances;Electricalengineering;Electricalequipment;Electricalsafety;Energy;Equipment;Ergonomics;Fats;Fire;Firehazards;Firerisks;Firesafety;Fitnessforpurpose;Gases;Grids;Handles;Hazards;Heat;Heating;Highvoltage;Information;Informationprocessing;Informationtechnology;Inspection;Insulations;Interactive;Laserradiation;Lasers;Latches;Leakagecurrent;LED;Light;Light-emittingdevices;Lowvoltage;Mail;Man-machine;Marking;Materials;Measurement;Measuringtechniques;Moisture;Occupationalsafety;Officeequipment;Officemachines;Officeworkingplaces;Oils;Operatingstations;Organizationofoperations;Overcurrentprotection;Overvoltageprotection;PC;Personalcomputers;Planning;Powder;Pressure;Printed-circuitboards;Protectionagainstelectricshocks;Protectiveearthing;Radiation;Resistors;Safety;Safetyengineering;Safetyregulations;Safetyrequirements;Short-circuitprotection;Sound;Soundpressure;Specification(approval);Stability;Surfacetemperatures;Surveys;Systemdevelopment;Systems;Technology;Telecommunications;Temperature;Testing;Testingconditions;Transformers;Transientvoltage;Transientvoltages;Ultravioletradiation;Usersystem;Users;Workplacesafety
【摘要】:
【中国标准分类号】:L09
【国际标准分类号】:35_020;35_260
【页数】:11P.;A4
【正文语种】:德语