【英文标准名称】:Potassiumsulphateforindustrialuse;Determinationofaciditytomethylorange
【原文标准名称】:工业用硫酸钾以甲基橙为指示剂的酸度的测定
【标准号】:ISO2489-1973
【标准状态】:作废
【国别】:国际
【发布日期】:1973-04
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析;化学分析和试验;酸度;容量分析;甲基橙;硫酸钾;硫酸盐;钾
【英文主题词】:volumetricanalysis;chemicalanalysisandtesting;potassium;sulphates;methylorange;acidity
【摘要】:Theprincipleoftheanalysisconsistsindissolutionofthetestsolutioninwaterandtitrationoftheacidity,inpresenceofmethylorange,usingstandardvolumetricsodiumhydroxidesolution.Ifthesolutioniscolouredyellowtheproductisnotacidwithrespecttomethylorange.
【中国标准分类号】:G10
【国际标准分类号】:71_060_50
【页数】:1P;A4
【正文语种】:英语


MIL-E-11991E, MILITARY SPECIFICATION: DESIGN OF ELECTRICAL, ELECTRONIC, AND ELECTRO-MECHANICAL EQUIPMENT, GUIDED MISSILE AND ASSOCIATED WEAPON SYSTEMS (26 JUL 1983) [S/S BY MIL-STD-11991]., This specification covers requirements for electronic, electrical, and electro-mechanical equipment which are common to guided missile and associated weapons systems. The detail fabrication, tests and performancerequirements shall be as specified in the detail specification for this equipment.(See 6.3.12)