Objective To improve of standard method for determination of overall migration of nonvolatile substances in tipping paper for cigarette. Methods The GB 31604.8-2016 method was improved. By investigating the quality changes of the tipping paper for cigarette before and after migration, overall migration of nonvolatile substances was obtained. A new method of determination of overall migration of nonvolatile substances in tipping paper for cigarette was developed. Then 15 samples were determined by the established method. Results The testing time was shortened from 10 h to 6 h. The number of samples increased from 1 to 5 in a set of equipment, and the analysis equipment and power consumption were reduced significantly. The relative standard deviations of improved method were below 10.0%. Conclusion There is no significant difference in the test results between the established method and GB 31604.8-2016 standard method. It is suitable for the rapid analysis of overall migration amount of nonvolatile substances in tipping paper for cigarette.
标题:烟用接装纸中非挥发性物质总迁移量测定方法的改进
英文标题:Improvement of determination method for overall migration of nonvolatile substances in tipping paper for cigarette