GB/T 35420-2025 Active National standards

GB/T 35420-2025 Identification system for internet of things—Storage of Ecode in two-dimensional bar code

Publish Date: 2025-05-30 Implement Date: 2025-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 35420-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nClassification and coding

ICS Name: Character sets and information encoding

Publish Date: 2025-05-30

Implement Date: 2025-12-01

Pages: 16 pages

Scope

This document specifies the data structure types, encoded data structures, URL data structures, and requirements for QR code format selection when storing Ecode-V0, Ecode-V1, Ecode-V2, and Ecode-V3 in QR codes.
This document is applicable to Internet of Things applications that use QR codes as data carriers for Ecode-V0, Ecode-V1, Ecode-V2, and Ecode-V3.

Development Information

Word Count: 13 Thousand words Pages: 16 pages

Replace the following standards

GB/T 35420-2017 Identification system for internet of things—Ecode encoding specifications for two-dimensional barcode

Referenced Standards

GB/T 5261-1994 Information processing—Control functions for 7-bit and 8-bit coded character sets GB/T 12905-2019 Bar code terminology GB/T 16986-2003 Application identifiers for EAN.UCC system GB/T 16986-2009 Bar code for commodity—Application identifier GB/T 16986-2018 Bar code for commodity—Application identifier GB/T 18284-2000 QR Code GB/T 21049-2007 Chinese-sensible code GB/T 21049-2022 Han Xin code GB/T 31866-2023 Identification system for internet of things—Ecode of entity code GB/T 33993-2017 Two dimensional code for commodity GB/T 33993-2024 Two dimensional code for commodity GB/T 38606-2020 Identification system for internet of things—Data content identifier GB/T 41208-2021 Data matrix code

Related Standards

GB/T 2312-1980 Active

GB/T 2312-1980 Code of Chinese graphic character set for information interchange—Primary set

Publish Date: 1980-03-09

GB/T 1989-1980 Active

GB/T 1989-1980 Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape

Publish Date: 1980-07-10

GB/T 1991-1980 Abolished

GB/T 1991-1980 Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape

Publish Date: 1980-07-10

GB/T 3236-1982 Abolished

GB/T 3236-1982 Implementation of 7-bit and 8-bit coded character sets for information processing interchange on punched paper cards

Publish Date: 1982-11-16

GB/T 3469-1983 Replaced

GB/T 3469-1983 Codes for documentary types and documentary carriers

Publish Date: 1983-01-29

GB/T 3911-1983 Active

GB/T 3911-1983 Graphical representations of the control characters of 7-bit coded character set for information processing

Publish Date: 1983-11-02