SN/T 3883-2014Cleaning and disinfection specification for facilities of secondary water supply at frontier port (English PDF)

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules.

This standard is proposed and managed by the National Certification and Accreditation Administration Committee.

This standard was drafted. People's Republic of China Beijing Entry-Exit Inspection and Quarantine Bureau, Beijing Tong Hua Tong biotechnology limited liability company.

1 Scope

This standard specifies the frontier port secondary water supply facilities cleaning and disinfection requirements, procedures, methods, results and determined disposition.

This standard applies to cleaning and disinfection of border crossings secondary water supply facilities.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB 5749 drinking water health standards GB/T 5750 (all parts) drinking water standard test method GB 17051 secondary water supply facilities, sanitation norms GB/T 17218 Drinking water treatment chemicals safety evaluation SN/T 1528 into the drinking water disinfection procedures and outbound vessels

3 Terms and Definitions

GB 5749 and defined the following terms and definitions apply to this document. For ease of use, the following listed repeatedly in the GB 5749 Some terms and definitions.

Centralized water supply centralwatersupply Water from centralized water and sent through the water supply pipe network of water supply users or public water points, including self-built water supply facilities. To use Households provide daily drinking water stations and in public places, the residents of the community water supply is also part of the centralized water supply.

[GB 5749-2006, the definition 3.2.1] 3.2 Secondary water supply Centralized water supply by re-stored in the home before, pressing and disinfected or deep treatment, the water delivered to the user through a pipe or vessel the way.

[GB 5749-2006, the definition 3.2.2] 3.3 Secondary water supply facilities facilitiesofsecondarywatersupply Secondary water supply by drinking water during storage, handling, transportation and other ways to ensure normal supply of equipment and pipelines.

4 Objects

Secondary water supply facilities border crossings in the region, including.

--- High-rise building secondary water supply facilities;

--- Vehicles (including aircraft, trains, ships) water supply facilities;

--- Secondary water supply facilities other border crossings in the region.