Product Test Reports
Material transparency
Below are third-party laboratory reports for the titanium raw material and the gold- and silver-finish piercing jewelry samples submitted for testing.
Titanium raw material
ASTM F136-26 chemical composition
Gold-finish jewelry
Lead, cadmium, nickel release & soluble elements
Silver-finish jewelry
Lead, cadmium, nickel release & soluble elements
Report 01
Titanium Raw Material
Report no.: GZIN2608006433ML01_EN
Issue date: August 10, 2026
Test: Chemical composition analysis
Result: The tested titanium raw-material sample met the chemical-composition requirements of ASTM F136-26.
Report 02
Gold-Finish Titanium Piercing Jewelry
Report no.: GZHL260703929001JW
Issue date: August 13, 2026
Sample: Gold-finish titanium piercing jewelry
Test scope: Lead and cadmium content, nickel release, and soluble antimony, arsenic, barium, chromium, mercury and selenium. The tested sample passed the listed requirements; nickel release and the listed soluble elements were reported as not detected.
Report 03
Silver-Finish Titanium Piercing Jewelry
Report no.: GZHL260703929101JW
Issue date: August 13, 2026
Sample: Silver-finish titanium piercing jewelry
Test scope: Lead and cadmium content, nickel release, and soluble antimony, arsenic, barium, chromium, mercury and selenium. The tested sample passed the listed requirements; lead, cadmium, nickel release and the listed soluble elements were reported as not detected.
Important note
Test results apply only to the samples submitted and tested. Product specifications can vary by style and selected variant. For questions about a specific item, contact support@senlansp.com.