|
电真空用锆粉化学分析方法.次甲基蓝分光光度法测定硫量
Methods for chemical analysis of zirconium powder for electro-vacuum uses.The methylene blue spectrophotometric method for determination of sulphur
价格:¥0.00
|
|
|
|
|
|
镍基合金粉化学分析方法.第11部分:钨量的测定.辛可宁称量法
Methods for chemical analysis of nickel base alloy powder.Part 11:Determination of tungsten content.Cinchonine gravimetric analysis
价格:¥0.00
|
|
|
|
|
|
镍基合金粉化学分析方法.第8部分:铜量的测定.新亚铜灵-三氯甲烷萃取分光光度法
Methods for chemical analysis of nickel base alloy powder.Part 8:Determination of copper content.Neocuproin-chloroform extraction spectrophotometry
价格:¥0.00
|
|
|
|
|
|
镍基合金粉化学分析方法.第7部分:钴量的测定.亚硝基R盐分光光度法
Methods for chemical analysis of nickel base alloy powder.Part 7:Determination of cobalt content.Nitroso-R salt spectrophotometry
价格:¥0.00
|
|
|
|
|
|
镍基合金粉化学分析方法.第5部分:锰量的测定.高碘酸钠(钾)氧化分光光度法
Methods for chemical analysis of nickel base alloy powder.Part 5:Determination of manganese content.Sodium(potassium)periodate spectrophotometry
价格:¥0.00
|
|
|
|
|
|
镍基合金粉化学分析方法.第2部分:铝量的测定.铬天青S分光光度法
Methods for chemical analysis of nickel base alloy powder.Part 2:Determination of aluminium content.Chromazurol S spectrophotometry
价格:¥0.00
|
|
|
|
|
|
镍基合金粉化学分析方法.第1部分:硼量的测定.酸碱滴定法
Methods for chemical analysis of nickel base alloy powder.Part 1:Determination of boron content.Acid-base titration
价格:¥0.00
|
|
|
|
|
|
进出口仲钨酸铵中三氧化钨含量的测定
Method for the determination of tungsten trioxide content in ammonium paratungstate for import and export
价格:¥0.00
|
|
|
|
|
|
二硼化钛粉末化学分析方法 铁量的测定
Methods for chemical analysis of titanium diboride powder—Determination of iron content
价格:¥0.00
|
|
|
|
|
|
二硼化钛粉末化学分析方法 钛量的测定
Methods for chemical analysis of titanium diboride powder—Determination of titanium content
价格:¥0.00
|
|
|
|
|