National Standard of the P.R.C., Liquefied dimethyl ether steel gas cylinders G/TBT/N/CHN/2062

1.

Notifying Member: CHINA

If applicable, name of local government involved (Article 3.2 and 7.2):

2.

Agency responsible:

State Administration for Market Regulation (Standardization Administration of the P.R.C.)

Name and address (including telephone and fax numbers, email and website addresses, if available) of agency or authority designated to handle comments regarding the notification shall be indicated if different from above:

3.

Notified under Article 2.9.2 [X], 2.10.1 [ ], 5.6.2 [ ], 5.7.1 [ ],3.2 [ ], 7.2 [ ], other:

4.

Products covered (HS or CCCN where applicable, otherwise national tariff heading. ICS numbers may be provided in addition, where applicable): Liquefied dimethyl ether steel gas cylinders (HS code(s): 7311); (ICS code(s): 23.020.30)

5.

Title, number of pages and language(s) of the notified document: National Standard of the P.R.C., Liquefied dimethyl ether steel gas cylinders; (28 page(s), in Chinese)

6.

Description of content: This document specifies the requirements for symbols and instructions, types, materials, design, manufacture, test methods and inspection rules, marking, packaging, coating, storage, transportation, design life and ex-factory documents for liquefied dimethyl ether steel gas cylinders .

This document applies to steel welded cylinders with a nominal working pressure of 1.6MPa, a nominal volume not exceeding 150 L at normal ambient temperature (-40 ℃ ~ 60 ℃), which can be repeatedly filled with liquefied dimethyl ether conforming to GB 25035.

7.

Objective and rationale, including the nature of urgent problems where applicable: Protection of human health or safety

8.

Relevant documents:

GB 25035

9.

Proposed date of adoption: To be determined

Proposed date of entry into force: To be determined

10.

Final date for comments: 60 days from notification

11.

Texts available from:National enquiry point [X] or address, telephone and fax numbers and email and website addresses, if available, of other body:

WTO/TBT National Notification and Enquiry Center of the People's Republic of China

Tel：+86 10 57954633/ 57954627

E_mail: tbt@customs.gov.cn

https://members.wto.org/crnattachments/2025/TBT/CHN/25_03777_00_e.pdf