GB/T 12215-2019
Bauxite sand and flour for investment casting (English Version)
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GB/T 12215-2019
Standard No.
GB/T 12215-2019
Language
Chinese,
Available in English version
Release Date
2019
Published By
国家市场监督管理总局、中国国家标准化管理委员会
Latest
GB/T 12215-2019
Replace
GB/T 12215-1990
GB/T 12215-2019 history
2019
GB/T 12215-2019
Bauxite sand and flour for investment casting
1990
GB/T 12215-1990
Bauxite sand and flour for investment casting
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