Plastic products are a common material in our daily life, which can not only be used to make various household appliances, but also various industrial products. The value of plastic in use is so great; According to rough statistics, there are about a hundred known plastic materials worldwide so far. The common testing standards for plastic raw materials are as follows:

Testing method standards for plastic raw materials:

SN/T1877.2-2007 Determination of polycyclic aromatic hydrocarbons in Plastic Raw Materials and Products

SN/T2048-2008 Determination of Antioxidants in Plastic Raw Materials and Products by Effective Liquid Chromatography

SN/T2250-2009 Determination of plasticizers in plastic raw materials and their products Gas chromatography-mass spectrometry

SN/T2740-2010 Method for Separation and Identification of Pollutants in Imported Recycled Plastic Raw Materials

SN/T2941-2011 Determination of Melamine Content in Plastic Raw Materials and Products

SN/T2942-2011 Evaluation of Thermal Stability of Plastic Raw Materials differential scanning calorimetry