JIS K0020-1997 参考物质.pH标准溶液.等克分子磷酸盐
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【英文标准名称】:Referencematerial--pHStandardsolution--Equimolalphosphate
【原文标准名称】:参考物质.pH标准溶液.等克分子磷酸盐
【标准号】:JISK0020-1997
【标准状态】:作废
【国别】:日本
【发布日期】:1997-04-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonChemicalAnalysis
【标准类型】:()
【标准水平】:()
【中文主题词】:标准溶液;磷酸盐;pH计
【英文主题词】:phmeters;
【摘要】:
【中国标准分类号】:A66
【国际标准分类号】:71_040_30;71_060_50
【页数】:13P;A4
【正文语种】:日语
Product Code:SAE AMS3803
Title:Wipes, Cotton, Loosely Woven
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers loosely-woven cotton in the form of wipes supplied in rolls or cut sheets. These wipes have been used typically in fine hand cleaning operations where scratching would damage the substrate being cleaned, especially aircraft plastic transparencies, but usage is not limited to such applications.【英文标准名称】:StandardTestMethodsforGravimetricDeterminationofTotalSolventExtractableContent(TSEC)ofSolidWasteSamples
【原文标准名称】:固体废弃物样品中溶剂可萃取总含量的重量分析测定试验方法
【标准号】:ASTMD5368-1993(2006)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:D34.01.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含量测定;废弃物;试验
【英文主题词】:
【摘要】:TheTSECprovidesaquantitativemeasureofthetotalsolventextractableorganiccontentofthesolidwasteinquestion.BasedupontheTSEC,theextractmaybeanalyzedorfurtherprocessed(thatis,furthercleanuporsolventconcentration)inpreparationforanalysis.Thus,theTSECprovidesaquantitativemeasureforoptimizingtheextractableorganicconcentrationpriortochemicalanalysis.TheTSECofsoilorwastematerialmaybeusedasaquantitativemeasureforthescreeningandselectionofsamplesforchemicalanalysis.TheTSECmaybeusefulasasimpleandrelativelyinexpensivequantitativeindicatorofchangesoccurringinthetotalextractableorganiccontentofsoilorwastematerials.ThedetectionlimitoftheTSECdependsuponthespecificproceduresemployed.Typicaldetectionlimitsinsolventextracts(thatis,withoutsolventpre-concentration)forMethodAaremorethan1000x03BC;g/g.ForMethodBtypicaldetectionlimitsare20to100x03BC;g/ginthesolventextract.ForMethodCthetypicaldetectionlimitsare3to20x03BC;g/gforsolutesinthesolventextract.Thesensitivityofthemethodscanbeadjustedbyvaryingthevolumeofsolventextractpriortogravimetricresiduedetermination.1.1Thesetestmethodsdescribestandardproceduresforgravimetricallydeterminingthetotalnonvolatileandsemi-volatileorganiccontentofsolventextractsfromsoilsorsolidwastes.Thefollowingmethodsareincluded:SectionMethodA-Micro-DeterminationofTSECMethodB-EvaporatingDishProcedureMethodC-BoilingFlaskProcedure
