铌

• Determination of niobium content - 2 - 5 - bromo - 2 - pyridylazo - 5 - diethylaminophenol spectrophotometric method
  分光光度法测量铌量
• Barium strontium niobate
  铌酸锶钡
• The paper chromatograph - gravimetric method for the determination of niobium and tantalum content
  纸上色层分离重量法测定铌钽量
• World main tantalum niobium mines and supply amp; demand status of tantalum niobium raw materials
  铌资源的分布与原料的供需状况
• Harnesing technique and project practice of tantalum - niobium mine soluting waste gas of hf
  钽铌矿溶解含氟废气治理技术及工程实践
• Test method for extinction ratio of ln , kdp and kd p electrooptic crystal
  电光晶体铌酸锂磷酸二氢钾和磷酸二氘钾消光比的测定方法
• Niobium seamless tubes
  铌无缝管