This document stipulates the basic requirements, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for ultraviolet sterilizers used in household and similar drinking water treatment devices. This document applies to overflow ultraviolet sterilizers (hereinafter referred to as "sterilizers") for household and similar drinking water treatment installations.
T/ZZB 2720-2022 history
2022T/ZZB 2720-2022 Germicidal UVC for household and similar use drinking water treatment devices