This standard specifies the method for measuring the apparent density of rubber antioxidants and vulcanization accelerators using cylinder and piston devices. This standard applies to the determination of the apparent density of solid samples of rubber antioxidants and vulcanization accelerators.
GB/T 11409.6-2003 history
2008GB/T 11409-2008 Test methods rubber antiagers and vulcanizing accelerators
2003GB/T 11409.6-2003 Test method of apparent density for rubber antiagers and vulcanizing accelerators
GB/T 11409.6-2003 Test method of apparent density for rubber antiagers and vulcanizing accelerators was changed to GB/T 11409-2008 Test methods rubber antiagers and vulcanizing accelerators.