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International Standard Category: Other non-ferrous metals and their alloys

GB/T 23594.1-2009    Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry
钐铕钆富集物化学分析方法 第1部分:稀土氧化物总量的测定 重量法;
Category No.:77.120.99 Valid Status:valid
Issued Organization:AQSIQ, SAC Issued Date:2009-4-23
Implemented Date:2010-2-1 Abolished Date:
Superseded Standard.: Superseded Date:
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