GB 1701-2001硬质橡胶拉伸强度和拉断伸长率的测定.pdf (96.32 KB)
GB 6342-1996_泡沫塑料与橡胶_线性尺寸的测定.pdf (77 KB)
GB 8410-2006汽车内饰材料的燃烧特性.pdf (254.78 KB)
GBT 269-1991----针入度.pdf (595.93 KB)
GBT 531-1999橡胶袖珍硬度计压入硬度试验方法.pdf (241.48 KB)
GBT 533----密度.pdf (308.79 KB)
GBT 2793-1995.pdf (48.39 KB)
GBT 2794-1995.pdf (66.21 KB)
GBT 7124-2008 胶粘剂 拉伸剪切强度的测定(刚性材料对刚性材料).pdf (514.7 KB)
GBT 10125-1997盐雾.pdf (314.95 KB)
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