Specifies the use of high-performance liquid chromatography to determine the residual amounts of 1,3-diphenylguanidine (DPG) and 1,3-di-o-tolueneguanidine (DOTG) in synthetic rubber materials and their products.
T/JMZJXH 004-2020 history
2020T/JMZJXH 004-2020 Determination of guanidine vulcanization accelerators residues in synthetic rubber materials and rubber products—High performance liquid chromatography