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Standard Insuued on: 1985-01

GB/T 5687.2-1985    Methods for chemical analysis of ferro-chromium; The gravimetric method for the determination of silicon content
铬铁化学分析方法 重量法测定硅量
Category No.:GB Valid Status:superseded
Issued Organization:National Bureau of Standards Issued Date:1985-01-02
Implemented Date:1986-10-1 Abolished Date:
Superseded Standard.:GB/T 5687.2-2007 Ferrochromium silicochromium and nitrogen-bearing ferrochromium—Determination of silicon content—The perchloric acid dehydration gravimetric method
Superseded Date:2008-2-1
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GB/T 5531-1985   GB/T 5524-1985   GB/T 5604-1985   GB/T 5692-1985   GB/T 5694-1985   YY/T 91064-1999   GB/T 5729-2003   TZ 003-198501   TZ 004-198502   GB/T 5580-2001   GB/T 5687.2-1985   GB 5584.3-1985   GB/T 5687.3-1985   GB/T 5667-1985   GB 5741-1985   GB 5584.2-1985   GB/T 5632.2-1985   GB 5701-1985   GB/T 5639.2-1985   GB/T 5626.2-1985  

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