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Standard Insuued on: 1991-04

GB/T 12812-1991    Test method for tumbling friability of rigid cellular plastics
硬质泡沫塑料滚动磨损试验方法
Category No.:GB Valid Status:abolished
Issued Organization:CSBTS Issued Date:1991-04-28
Implemented Date:1992-2-1 Abolished Date:2007-02-01
Superseded Standard.:GB/T 12812-2006 Rigid cellular plastics - Determination of friability
Superseded Date:2007-2-1
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GB/T 12792-1991   YBJ 227-1991   GB/T 12846-1991   GB/T 12801-2008   GB 12835-2001   TB/T 447-1990   YS/T 13-1991   YS/T 14-1991   GB/T 13180-1991   GB/T 13179-1991   GB/T 13178-1991   GB/T 13181-1991   GB/T 13182-1991   GB/T 12825-1991   GB/T 2942-1991   GB/T 3780.21-1991   GB/T 12839-1991   GB/T 1681-1991   GB/T 12828-1991   GB/T 533-1991  

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