GB 6730.1

GB 6730.1, Total:3 items.

The international standard classification for "GB 6730.1" includes: Metalliferous minerals , Iron ores .

The Chinese standard classification for "GB 6730.1" includes: Iron ore .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB 6730.1-1986 Methods for chemical analysis of iron ores; Preparation of predried test samples for chemical analysis
• GB/T 6730.1-2016 Iron ores―Preparation of predried test samples for chemical analysis
• GB/T 6730.1-1986 Methods for chemical analysis of iron ores--Preparation of predried test samples for chemical analysis

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