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Database: 365,228(8 Aug 2026)

Lanthanum sem

Lanthanum sem, Total:41 items.

The international standard classification for "Lanthanum sem" includes: Other non-ferrous metals and their alloys , Oxides , Advanced ceramics .

The Chinese standard classification for "Lanthanum sem" includes: Rare metals and their alloys , Rare metal ore , Quartz crystal and piezoelectric element .


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

Group Standards of the People's Republic of China

Professional Standard - Rare Earth

国家市场监督管理总局、中国国家标准化管理委员会

工业和信息化部

Qinghai Provincial Standard of the People's Republic of China

Inner Mongolia Provincial Standard of the People's Republic of China

未注明发布机构

冶金工业部

Professional Standard - Building Materials

NEMA - National Electrical Manufacturers Association

RO-ASRO

Japanese Industrial Standards Committee (JISC)