Chinese Standard: GB/T 25212-2010

Classification and quality grading for blue-coke

全国煤炭标准化技术委员会(SAC/TC 42)

本标准规定了兰炭产品有关的术语和定义，产品的分类和质量等级的划分。
本标准适用于各类兰炭产品。

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