SH 2604.04-2003Released by the petrochemical industry and implemented on January 1, 2004. This standard specifies the technical requirements, sampling, testing methods, labeling, packaging, transportation, and storage of water treatment agents polyacrylic acid and sodium polyacrylate. It is applicable to water treatment agent sodium polyacrylate related products and belongs to G77 water treatment agent in the Chinese standard classification.

T/QGCML 1091—2023Issued by the National Federation of Urban Industrial Trade Centers and implemented on July 30, 2023. This group standard specifies the terminology definition, technical requirements, test methods, inspection rules, labeling, packaging, transportation, and storage of sodium polyacrylate production equipment, applicable to the production and inspection of sodium polyacrylate production equipment.