GB/T 11409.9-2003
Test method of insoluble matter in hydrochloric acid for rubber antiagers and vulcanizing accelerators
GB/T 11409.9-1989
Test method of insoluble matter in hydrochloric acid for rubber antiager and vuclcanizing accelerators
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Hardeners and accelerators for epoxide resins. Determination of free acid content in acid anhydride
KS M 6648
Vulcanization accelerator DOTG