Jewelry - Children's laboratories may also do the following tests:

Metal Composition Testing: Ensures materials are safe and hypoallergenic Testing
Lead and Cadmium Testing: Verifies absence of harmful heavy metals Testing
Durability Testing: Assesses resistance to wear and breakage Testing
Safety Testing: Checks for choking hazards and sharp edges Testing
Allergy Testing: Ensures materials do not cause skin reactions Testing
Nickel Release Testing: Measures nickel release to prevent allergic reactions Testing