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GB 45944-2025 English PDF

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US$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 45944-2025: Perfluorohexanone extinguishing agent
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 45944-2025	359	Add to Cart	4 days	Perfluorohexanone extinguishing agent	Valid

Similar standards

GB/T 51033 GB/T 50082

Basic data

Standard ID: GB 45944-2025 (GB45944-2025)
Description (Translated English): Perfluorohexanone extinguishing agent
Sector / Industry: National Standard
Classification of Chinese Standard: C84
Classification of International Standard: 13.220.10
Word Count Estimation: 18,158
Date of Issue: 2025-08-01
Date of Implementation: 2026-08-01
Issuing agency(ies): State Administration for Market Regulation, Standardization Administration of China

GB 45944-2025: Perfluorohexanone extinguishing agent

---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/GB45944-2025
ICS 13.220.10 CCSC84 National Standard of the People's Republic of China Perfluorohexanone fire extinguishing agent Released on August 1, 2025 Implementation on August 1, 2026 State Administration for Market Regulation The National Standardization Administration issued

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Technical Requirements 2 5 Test Method 2 6 Inspection Rules 6 7 Marking, filling, packaging, transportation and storage 7 Appendix A (Informative) Chromatographic mass spectrum of perfluorohexanone fire extinguishing agent 8 Appendix B (Normative) Test method for fire extinguishing concentration of perfluorohexanone fire extinguishing agent 10 Preface This 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. 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 Fire and Rescue Administration. Perfluorohexanone fire extinguishing agent

1 Scope

This document specifies the technical requirements, inspection rules, marking, filling, packaging, transportation and storage of perfluorohexanone fire extinguishing agent, and describes Corresponding test methods. This document applies to the research and development, production, filling and inspection of perfluorohexanone fire extinguishing agent.

2 Normative references

The 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 to This document. GB/T 6680 General Rules for Sampling of Liquid Chemical Products GB/T 6682 Specifications and test methods for water used in analytical laboratories GB/T 7376-2008 Determination of trace water in industrial fluoroalkanes GB/T 9722 General rules for gas chromatography of chemical reagents GB/T 13004 Periodic inspection and assessment of seamless steel gas cylinders GB/T 13075 Periodic inspection and assessment of welded steel gas cylinders GB 16670 Cabinet type gas fire extinguishing device GB/T 20702 Test method for fire extinguishing performance of gaseous fire extinguishing agents GB 25972 Gas fire extinguishing systems and components GB/T 27550 Safety technical requirements for gas cylinder filling stations XF1203 Gas Fire Extinguishing System Fire Extinguishing Agent Filling Regulations TSG23 Gas Cylinder Safety Technical Regulations

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 perfluorohexanone Dodecafluoro-2-methyl-3-pentanone. Note. Molecular formula. CF3CF2C(O)CF(CF3)2; CAS registration number. 756-13-8. 3.2 Perfluorohexanone for fire extinguishing. 3.3 HFadductofperfluoro-2-methyl-2-pentene A substance produced by the addition reaction of perfluoro-2-methyl-2-pentene and HF (hydrogen fluoride). Note. Mainly 1,1,1,2,2,3,3,5,5,5-decafluoro-4-trifluoromethyl-pentane, CAS registration number. 30320-28-6. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 45944-2025_English be delivered?

Answer: Upon your order, we will start to translate GB 45944-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB 45944-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB 45944-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.