YB/T 178.2-2000 Methods for chemical analysis of silicon-aluminium alloy and silicon-barium-aluminium alloy.The barium sulphate gravimetric method for the determination of barium content (English Version)
2012YB/T 178.2-2012 Silicon-aluminum alloy and silicon-barium-aluminum alloy.Determination of barium content.The barium sulfate gravimetric method
2000YB/T 178.2-2000 Methods for chemical analysis of silicon-aluminium alloy and silicon-barium-aluminium alloy.The barium sulphate gravimetric method for the determination of barium content