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Hygiene, Backed by Testing. Ready to Wear.
- Suitable for direct skin contact: Passed the assessed fabric safety and pH checks.
- Tested antibacterial protection: Met the tested 7A requirements for added hygiene assurance.
- EO residue checks passed: Added reassurance for underwear worn close to your skin.
- 100% cotton crotch lining: Soft against your skin for everyday comfort.
- Individually wrapped for hygiene: Each fresh pair stays wrapped until you’re ready to wear it.
Understand what has been tested, what the results show and where to find the original reports. The submitted underwear samples were tested for antibacterial performance, ethylene oxide residue and selected textile safety parameters.
7A Antibacterial
Met the tested 7A requirements.
EO Residue
Passed the EO Residue Test.
Textile Safety
Met the assessed Class B requirements.
Antibacterial Performance
Tested to 7A Grade Requirements.
The submitted sample met the applicable requirements for the tested items under T/GDBX 056-2022, Grade AAAAAAA (7A).
| Test organism | Antibacterial rate |
|---|---|
| Staphylococcus aureus | >99% |
| Escherichia coli | 97% |
| Candida albicans | 98% |
Testing used the GB/T 20944.3-2008 shaking flask method after 30 washing programmes, equivalent to 150 washes as specified in the report.
Ethylene Oxide Residue
Passed the EO Residue Test.
The tested sample met the EO residue requirement under GB 15979-2024, Appendix D. The result was below 1.0 μg/g, well below the specified limit of 10 μg/g.
| Test item | Result | Required limit |
|---|---|---|
| Ethylene oxide residue | <1.0 μg/g (not detected above the quantification limit) | ≤10 μg/g |
Textile Safety & Fibre Composition
Tested Against Applicable Class B Requirements.
The submitted sample met the applicable requirements for the assessed items under GB 18401-2010, Class B.
| Test item | Reported result |
|---|---|
| Formaldehyde | Not detected (<20 mg/kg) |
| pH | 7.2; within the required range of 4.0–8.5 |
| Odour | No abnormal odour |
| Colour fastness to perspiration | Grade 4–5; met the requirement |
| Colour fastness to water | Grade 4–5; met the requirement |
| Colour fastness to dry rubbing | Grade 4–5; met the requirement |
| Specified aromatic amines from azo dyes | All listed substances not detected (<5 mg/kg) |
| Main fabric composition | 64% Nylon, 36% Spandex |
| Crotch lining composition | 100% Cotton |
