GB/T 17219-2025 (GB/T 17219-1998) PDF English
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Hygienic safety evaluation of distribution equipment, protective materials and treatment materials in drinking water system
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Standard for safety evaluation of equipment and protective materials in drinking water system
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GB/T 17219-1998: Standard for safety evaluation of equipment and protective materials in drinking water system
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT17219-1998
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 13.060.20
C 51
Standard for safety evaluation of equipment and
protective materials in drinking water system
Issued on. JANUARY 21, 1998
Implemented on. OCTOBER 01, 1998
Issued by. State Bureau of Technical Supervision;
Ministry of Health of People’s Republic of China.
Table of Contents
Foreword... 3
1 Scope... 4
2 References... 4
3 Hygiene requirements... 4
4 Monitoring test methods... 7
Appendix A (Normative) Drinking water distribution equipment hygiene
standard test method... 8
Appendix B (Normative) Hygiene standard test method for protective materials
in contact with drinking water... 15
Appendix C (Normative) Hygiene toxicological evaluation procedures and
methods for drinking water distribution equipment and protective materials.. 18
Foreword
In order to implement the “Daily drinking water supervision administration
methods” and ensure the health of the population, this standard has been
formulated.
This standard will be implemented from October 1, 1998.
Appendix A, Appendix B, and Appendix C of this standard are normative
appendixes.
This standard was proposed by the Ministry of Health of the People's Republic
of China.
This standard was drafted by the China Institute of Preventive Medicine
Environmental Health Monitoring Office.
The main drafters of this standard. Qin Yuhui, Chen Yayan, Li Shuangli, Song
Xiangdong, Tao Yi.
As for this standard, the China Institute of Preventive Medicine Environmental
Health Monitoring Office is responsible for its interpretation under the
delegation of the Ministry of Health.
Standard for safety evaluation of equipment and
protective materials in drinking water system
1 Scope
This standard specifies the hygiene and safety evaluation standards for drinking
water distribution equipment (water distribution systems, equipment, and
mechanical components of water supply system) and protective materials.
This standard applies to substances and products that are in direct contact with
drinking water and drinking water treatment agents. These substances and
products refer to the water distribution pipes, equipment and mechanical
components used in drinking water supply systems (e.g., valves, chlorination
dosage equipment, water treatment reagent addition device) and protective
materials (such as paints, linings).
2 References
The provisions contained in the following standards are incorporated into this
standard and constitute the provisions of this standard. At the time of publication,
the editions indicated are valid. All standards will be revised and all parties using
this standard shall explore the possibility of using the latest version of the
following standards.
GB 5749-85 Sanitary standard for drinking water
GB/T 5750-85 Standard examination methods for drinking water
GB 7919-87 Procedures and methods of safety evaluation for cosmetics
GB/T 5009.69-1996 Method for analysis of hygienic standard of epoxy
phenolic coatings for inner wall of food cans
GB 11934-89 Standard method for hygienic examination of acetaldehyde
and acrolein in drinking water sources - Gas chromatography
3 Hygiene requirements
3.1 All water distribution equipment and protective materials in contact with
drinking water must not pollute the water quality, the quality of the peripheral
water of the pipe network must meet the requirements of GB 5749.
3.2 Drinking water distribution equipment and protective materials must be
subject to soaking test in accordance with the provisions of Appendix A and
Appendix B, respectively.
3.3 Soaking water shall be tested in accordance with Appendix A and Appendix
B. The test results must meet the requirements of Table 1 and Table 2,
respectively.
3.4 Soaking water is still subject to the following toxicological tests as described
in Appendix C.
3.5 Raw materials used for production of drinking water distribution equipment
and protective materials shall be of food grade.
4 Monitoring test methods
SEE Appendix A and Appendix B.
Appendix A
(Normative)
Drinking water distribution equipment hygiene standard test method
A1 Sample pretreatment
A1.1 Sampling
In order to comply with the application conditions as much as possible, the final
products of the water distribution pipes or related products shall be used in the
soaking test. When the volume of the final product is too large, it can be
appropriately reduced in accordance with the specific conditions.
A1.3 Soaking test
A1.3.1 Soaking water preparation
A1.3.1.1 Reagents
A2 Test method
A2.1 Color. It is implemented in accordance with Chapter 5 of GB/T 5750-85.
A2.2 Turbidity. It is implemented in accordance with Chapter 6 of GB/T 5750-
85.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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