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yb/t 109.7
yb/t 109.7, Total:2 items.
In the international standard classification, yb/t 109.7 involves: Ferroalloys.
Professional Standard - Ferrous Metallurgy, yb/t 109.7
- YB/T 109.7-1997 Methods for chemical analysis of barium-silicon the infrared absorption method for the derermination of sulfur content
- YB/T 109.7-2012 Silicon barium alloy.Determination of sulfur content.The infrared absorption method