金合金

• Standard specification for gold electrical contact alloy
  电接触用金合金标准规范
• Gold alloys - determination of copper and manganese contents
  金合金中铜锰量的测定
• Plus metals for dental casting 14k gold alloys
  牙科用铸件14k金合金的附加金属
• Gypsum - bonded casting investment for dental gold alloy
  牙科金合金用石膏粘结铸造精密模
• 1 dental gold alloy brazing materials amendment 1
  牙科用金合金钎焊材料
• Volumetric determination of gold in gold alloys
  容量法测定金合金中的金
• Electroplated coatings of gold and gold alloy for decorative purposes
  装饰用金和金合金电镀层
• Gold alloys - determination of gadolinium content
  金合金中钆量的测定
• Gold alloys - determination of chromium content
  贵金属及其合金化学分析方法金合金中铬量的测定
• Gold alloys - determination of zirconium content
  金合金中锆量的测定