GB 28931-2024 English PDFUS$459.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 28931-2024: Hygienic requirements for chlorine dioxide disinfectant generator Status: Valid GB 28931: Historical versions
Basic dataStandard ID: GB 28931-2024 (GB28931-2024)Description (Translated English): Hygienic requirements for chlorine dioxide disinfectant generator Sector / Industry: National Standard Classification of Chinese Standard: C59 Classification of International Standard: 11.080 Word Count Estimation: 22,243 Date of Issue: 2024-06-25 Date of Implementation: 2025-07-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB 28931-2024: Hygienic requirements for chlorine dioxide disinfectant generator---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Hygienic requirements for chlorine dioxide disinfectant generator Hygienic requirements for chlorine dioxide disinfectant generators ICS 11.080 CCS C 59 National Standards of People's Republic of China Replaces GB 28931-2012 Released on 2024-06-25 2025-07-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface ... 1 Scope ... 2 Normative referenced documents ... 3 Terms and Definitions ... 4 Raw material requirements ... 5 Technical requirements ... 6 Scope of disinfection ... 7 Disinfection methods ... 8 Inspection rules ... 9 Transportation and storage ... 10 Nameplate and Instruction Manual ... 11 Precautions ... 12 Implementation of Standards ... Appendix A (Informative) Recommended disinfection methods for chlorine dioxide disinfection ... Appendix B (Normative) Determination method of chlorine dioxide content ... References ...ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. This document replaces GB 28931-2012 "Safety and Hygiene Standard for Chlorine Dioxide Disinfectant Generators". In addition to structural adjustments and editorial changes, the main technical changes are as follows. Changed and deleted some terms and definitions (see 3.3, 3.6, 3.1.1, 3.4, 3.5, 3.6, 3.8 of the.2012 edition); - Changed the raw material requirements (see Chapter 4, 5.2 of the.2012 edition); - Changed the generator structure requirements, added heating system and disinfectant sampling port (see 5.1, 5.1 of the.2012 edition); - The requirements for gas-liquid separation function have been changed (see 5.2.8, 5.3.8 of the.2012 edition); - The technical requirements for generators have been changed (see 5.3, 5.4 of the.2012 edition); - Changed the drinking water disinfection control method and requirements (see 5.4, 5.5 of the.2012 edition); - Added requirements for disinfection effectiveness in generator applications (see 5.5); - Changed the description of disinfection scope (see Chapter 6, Chapter 6 of the.2012 edition); - The recommended concentration and disinfection method for the chlorine dioxide solution generated by the generator to disinfect the object have been changed (see 7.1, Appendix A, Chapter 7 of the.2012 edition); Changed the sampling requirements for water disinfection (see 7.2, 8.5 of the.2012 edition); - Changed the requirements for online monitoring and control of generators (see 7.3, 8.6 of the.2012 edition); - Added the test method for disinfection effect (see 7.4); - The requirements for factory inspection items and results have been changed (see 8.1.2, 8.1.2 of the.2012 edition); - "Marking and Packaging" (Chapter 9 of the.2012 edition) has been deleted; - Changed the nameplate and instruction manual requirements (see Chapter 10, Chapter 11 of the.2012 edition); - The chlorine dioxide determination method was changed, UV-visible spectrophotometry was added, and the five-step iodine titration method was modified (see Appendix B,.2012 edition). Appendix A). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the National Center for Disease Control and Prevention. The previous versions of this document and the documents it replaces are as follows. First published in.2012 as GB 28931-2012; This is the first revision. - Hygienic requirements for chlorine dioxide disinfectant generators1 ScopeThis document specifies the raw material requirements, technical requirements, disinfection scope, disinfection methods, inspection and Regulations, transportation and storage, nameplate and instruction manual, precautions. This document applies to generators that produce chlorine dioxide disinfectant by chemical reaction.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies. in this document. GB/T 317 White sugar GB/T 320 Synthetic hydrochloric acid for industrial use GB/T 534 Industrial sulfuric acid GB/T 1616 Industrial hydrogen peroxide GB/T 1618 Industrial sodium chlorate GB/T 2440 Urea GB/T 3624 Titanium and titanium alloy seamless pipes GB 5083 General principles for safety and sanitation design of production equipment GB/T 5462 Industrial Salt GB 5749 Sanitary standard for drinking water GB/T 10002.1 Rigid polyvinyl chloride (PVC﹘U) pipes for water supply GB 14930.2 National Food Safety Standard Disinfectants GB/T 22789.1 Plastic products - Rigid polyvinyl chloride sheets (sheets) - Part 1.Classification of sheets with a thickness of 1 mm and above Size and performance GB 25025 Technical requirements for glass-lined equipment GB/T 25295 Guidelines for safety design of electrical equipment GB/T 26366 Hygienic requirements for chlorine dioxide disinfectants GB 27948 General requirements for air disinfectants GB 27949 General requirements for disinfectants for medical devices GB 27952 General requirements for surface disinfectants for common objects GB 27953 General requirements for disinfectants in epidemic areas GB 30689 Hygiene requirements for automatic cleaning and disinfection machines for endoscopes GB 38598 General requirements for labels and instructions for disinfection products HG/T 3250 Industrial Sodium Chlorite HG/T 4516 Industrial Sodium Bisulfate HG 20536 PTFE lined equipment JB/T 2932 Technical requirements for water treatment equipment WS/T 10009 Testing methods for disinfection products ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 28931-2024_English be delivered?Answer: Upon your order, we will start to translate GB 28931-2024_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB 28931-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 28931-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
