Standard Specification for Magnesium Oxide and Aluminum Oxide Powder and Crushable Insulators Used in the Manufacture of Metal-Sheathed Platinum Resistance Thermometers and Noble Metal Thermocouples

• 金属屏蔽的铂电阻温度表和贵金属热电偶制造中使用的氧化镁,铝氧化粉和压扁绝缘物的标准规范