This standard specifies the product structure, classification, technical requirements and test methods of dodecyl sodium sulfate. It is applicable to the production of dodecyl sodium sulfate with lauryl alcohol as the main component of fatty alcohol, covering both solid and liquid forms. The standard includes the labeling, Encasement, transportation and storage requirements of the product. The test methods involve liquid chemical products Color, anion active substance content, inorganic sulfate content and pH value of aqueous solution. Through these regulations, the mass conformity and safety of dodecyl sodium sulfate are ensured.