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International Standard Category: Carbon materials

QJ A 2781-2004    QJ A 2781-2004 Determination of the Carbon Content the Hydrogen Content and the Nitrogen Content of Carbonaceous Material
碳素材料碳、氢、氮含量测定方法;
Category No.:59.100.20 Valid Status:valid
Issued Organization: Issued Date:
Implemented Date:2004-12-1 Abolished Date:
Superseded Standard.: Superseded Date:
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