YB/T 178.4-2000 Methods for chemical analysis of silicon-aluminium alloy and silicon-barium-aluminium alloy.The sodium periodate spectrophotometric method for the determination of manganese content (English Version)
2012YB/T 178.4-2012 Silicon-aluminium alloy and silicon-barium-aluminium alloy.Determination of manganese content.The periodate oxidation spectrophotometric method
2000YB/T 178.4-2000 Methods for chemical analysis of silicon-aluminium alloy and silicon-barium-aluminium alloy.The sodium periodate spectrophotometric method for the determination of manganese content