For global jewelry brands, volume buyers, and fashion retail chains, compliance is always a non-negotiable red line when choosing an overseas supply chain, going far beyond mere styles and pricing.
Recently, a batch of earrings (Model: UNCEH0001 / UNCEH0002) from Haosen Jewelry successfully passed an in-depth assessment by HuanRen Lab, an authoritative third-party laboratory. The report indicates that the test results for total lead, total cadmium, and nickel release are all marked as “Pass”, with key hazardous substances being completely “Not Detected (N.D.)”.
Key Test Report Information
- Report Certificate No.: HRL2601060040901
- Report Issue Date: January 12, 2026
- Testing Laboratory: HuanRen Lab (Labsoon) – IAS accredited (ILAC/IAF MRA signatory)
- Sample Description: Six metal samples (M1–M6), including silver and gold-colored metal earrings
- Regulatory Standards：
- Lead: REACH Annex XVII Item 63
- Cadmium: REACH Annex XVII Item 23
- Nickel Release: REACH Annex XVII Item 27
- Test Methods:
- Lead & Cadmium: IEC 62321-5:2013 (ICP-OES)
- Nickel Release: EN 1811:2023 & EN 12472:2020
- Method Detected Limit (MDL): Lead 10 mg/kg, Cadmium 10 mg/kg, Nickel release 0.05 μg/cm²/week
Key Test Items and Results(All Passed)
| Tested Items | Limits | Results |
|---|---|---|
|
Total Lead |
ND |
|
|
Total Cadmium |
ND |
|
|
Nickel Release |
ND |
