BS 1673 Pt.7-1969 生橡胶与未硫化复合橡胶的试验方法.第7部分:丁腈橡胶(NBR)的化学分析

上一篇: BS 4497-1969 纸质氮处理试剂的检测和评估推荐标准
下一篇: DIN 53497-1969 塑料的检验.在没有外部机械应力条件下.对热塑性模塑材料成形件的热贮存试验

【英文标准名称】:Glycerineforindustrialuse;Determinationofglycerolcontent;Titrimetricmethod
【原文标准名称】:工业用甘油甘油含量的测定滴定法
【标准号】:ISO2879-1975
【标准状态】:作废
【国别】:国际
【发布日期】:1975-04
【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】:含量测定;容量分析;甘油
【英文主题词】:volumetricanalysis;determinationofcontent;glycerol
【摘要】:Applicabletotheanalysisofglycerinesfreefromorganiccompoundsotherthanglycerolhavingmorethantwohydroxylgoupsonadjacentcarbonatoms,suchassugarswhichcanalsogiverisetoformicacidand,forthisreason,willinterfereinthedetermination.Theprocedurebeginswithacoldoxidationoftheglycerolbysodiumperiodateinastronglyacidmedium,followedbytitrationoftheformicacidproducedbythereactionwithstandardvolumetricsodiumhydroxidesolution,usingapHmeter.
【中国标准分类号】:G15
【国际标准分类号】:71_080_60
【页数】:2P;A4
【正文语种】:英语


Product Code:SAE AIR1245
Title:Power Sources for Fluidic Controls
Issuing Committee:A-6a3 Flight Control Systems Committee
Scope:This SAE Aerospace Information Report (AIR) presents a review of the types and general characteristics of power sources that may be used to provide the power for gaseous or liquid fluidic control systems. Fluidic definitions, terminology, units and symbols are defined in Reference 2.1.1.