This standard specifies the terms and definitions, classification and nomenclature, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitment of spherical water-absorbent resins. This standard applies to spherical water-absorbent resins with high cross-linking degree prepared by suspension emulsion polymerization using acrylate as monomer. It is suitable for agriculture and forestry water retention, toys, daily necessities, health care and other industries.