What Is GB/T 28004 (China Diaper Standard)?
Direct Answer
GB/T 28004 is the Chinese national standard for disposable diapers, diaper pants and pads, specifying quality, safety and test requirements.
Key Takeaways
- GB/T 28004 is the Chinese national standard for disposable diapers, diaper pants and pads, specifying quality, safety and test requirements.
- How it works: GB/T 28004 (latest: GB/T 28004.1-2021 for diapers and pants; .2 for pads) sets requirements for dimensions, absorbency, pH, bacterial limits, and prohibited substances.
- Diapers sold in China must comply with GB/T 28004.1-2021 absorbency and safety limits
- Myth: GB/T standards are voluntary. GB/T is recommended, but hygiene products generally need GB 15979 (hygiene) plus product standards
How GB/T 28004 (China Diaper Standard) Works
GB/T 28004 (latest: GB/T 28004.1-2021 for diapers and pants; .2 for pads) sets requirements for dimensions, absorbency, pH, bacterial limits, and prohibited substances. Products sold in China must meet it, and it is a baseline for OEM verification. It covers technical specs and test methods used by Chinese manufacturers.
Examples and Applications
- Diapers sold in China must comply with GB/T 28004.1-2021 absorbency and safety limits
- OEM buyers verify factories against GB/T 28004 for the Chinese market
GB/T 28004 (China Diaper Standard) vs. Related Terms
| Term | What it is | Key difference |
|---|---|---|
| GB 15979 | GB/T 28004 (China Diaper Standard) | GB 15979 sets hygiene/microbial limits for disposable hygiene products; GB/T 28004 sets diaper product specs |
Limitations and Common Misconceptions
- Myth: GB/T standards are voluntary. GB/T is recommended, but hygiene products generally need GB 15979 (hygiene) plus product standards
- Myth: Passing one test is enough. Compliance covers multiple dimensions: physical, safety and microbiological
What is GB/T 28004?
China's national standard for disposable diapers, pants and pads — dimensions, absorbency, safety and test methods.
Do overseas brands need GB/T 28004?
Only for selling in China. Exporting to other markets requires their local standards.
References
- EDANA - Absorbent Hygiene Products (AHP) Industry Overview — EDANA (accessed 2026-08-01)
- JP CIA (industry) - Baby diaper material: key components and their functions — 行业媒体 (accessed 2026-08-02)