Draft of Egyptian standard ES 6121-1 "Water conditioning equipment inside buildings - Active media filters – Part 1: Requirements for performance, safety and testing"; (35 page(s), in Arabic)

Regulations on the Administration of Sanitary and Quarantine for the Entry and Exit of Special Products; (10 page(s), in Chinese)

DMS 91-3:2024, Chemical used for treatment of water intended for human consumption – Part 3: Sodium chlorate; (15 page(s), in English)