A number of testing data were collected through calibrating various types of infrared instruments for measuring carbon and sulphur by using National standard method and National GBW standard materials.

  • 依据国家标准方法对不同类型大量台件的红外碳硫分析仪进行检定与测试,采用国家一级或二级标准物质对仪器进行校准,在此过程中获得大量的数据。

  • 互联网摘选 2025-02-17 10:41:16

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