【英文标准名称】:Soilquality-Pretreatmentofsamplesbyfreeze-dryingforsubsequentanalysis
【原文标准名称】:土质.连续分析用试样的冻干法预处理
【标准号】:ISO16720-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-03
【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】:冻干;取样;试验;污泥;土壤组分;水常规(实验);土壤;土壤试验;土壤采样;抽样方法;干物质;质量;调查;含水量;化学分析和试验;预处理;物理化学法;试样制备;沉积物;试样;干燥
【英文主题词】:Chemicalanalysisandtesting;Compositionoftheground;Drymatter;Drying;Freeze-drying;Investigations;Methodsofanalysis;Physico-chemicalmethods;Preconditioning;Pretreatment;Quality;Samples;Sampling;Samplingmethods;Sediment;Sludge;Soilsampling;Soilsurveys;Soiltesting;Soils;Solidmatter;Specimenpreparation;Testing;Watercontent;Waterpractice
【摘要】:ThisInternationalStandardspecifiesamethodforpretreatmentofsoilsamplesbyfreeze-dryingforsubsequentanalysis.ThisInternationalStandardisapplicabletosoilsamplesforsubsequentdeterminationofelementsororganiccompoundsrecognizedasnon-volatileunderfreeze-dryingconditions.Generally,thisInternationalStandardcanalsobeappliedtosamplesfromsludgesandsediments.Thismethodisalsoapplicableasafirststepforthedeterminationofdrymatter(orwater)content,forinstanceinthecaseofsampleswithhighwatercontent.
【中国标准分类号】:Z18
【国际标准分类号】:13_080_20
【页数】:5P;A4
【正文语种】:英语