China National Standards
HOME  CONTACT US to PC vesion

'hemi'
China GB Standards List

 GB/T 18882.1-2008  
Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content

离子型稀土矿混合稀土氧化物化学分析方法 十五个稀土元素氧化物配分量的测定
 GB/T 21994.7-2008  
Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method

氟化镁化学分析方法 第7部分:三氧化二铁含量的测定 邻二氮杂菲分光光度法
 GB/T 1273-2008  
Chemical reagent - Potassium hexacyanoferrate(Ⅱ)trihydrate

化学试剂 三水合六氰铁(Ⅱ)酸钾(亚铁氰化钾)
 GB/T 10705-2008  
Chemical reagent - 5-Sulfosalicylic acid dihydrate

化学试剂 二水合5-磺基水杨酸(5-磺基水杨酸)

Find out:2566Items   |   First -Previous-Next -Last  | [31] [32] [33] [34] [35] [36] [37]

                
      www.rjs.cn         transcustoms.com       gbstandards.org

- Since 2001 -

+86-755-25831330        [email protected] 
© Copyright  2001-2021 All Rights Reserved