This document specifies the product classification, technical requirements and test methods, inspection rules, marking, packaging, transportation and storage of coolants for fuel cell vehicles. This document applies to the production, inspection and use of coolants for fuel cell vehicles formulated with ethylene glycol as the primary raw material of antifreeze in the thermal management system of fuel cell vehicle stacks.
Basic Data
Standard ID
GB 29743.3-2025 (GB29743.3-2025)
Description (Translated English)
Motor vehicle coolant - Part 3: Fuel cell vehicle coolant
Sector / Industry
National Standard
Classification of Chinese Standard
R16
Classification of International Standard
03.220.20
Word Count Estimation
26,273
Date of Issue
2025-08-29
Date of Implementation
2026-03-01
Issuing agency(ies)
State Administration for Market Regulation; Standardization Administration of China
