Yo-Yo Elastic Tether Toys
Reference: 4.37 (ASTM F963-23) · Scheme: CPSC third-party testing (CPSIA). The 4 laboratories below appear in the CPSC-accepted testing laboratories database for this standard. Retrieved July 2026; ranking criteria on the methodology page.
| # | Laboratory | Location | Cert / ID | Approved | Registry accreditations |
|---|---|---|---|---|---|
| 1 | UL Verification Services Inc. | Fremont, California, United States | 2682.02 | 05/21/2026 | 6 |
| 2 | Applied Technical Services, LLC. | Marietta, Georgia, United States | 1888.01 | 06/18/2026 | 3 |
| 3 | ACT Lab LLC | Long Beach, California, United States | TL-390 | 02/24/2025 | 1 |
| 4 | Analytical Division of STC USA LLC (a.k.a. STC USA LLC) | Wayne, New Jersey, United States | 69555 | 06/02/2026 | 1 |
Facts reproduced from the linked registry as retrieved July 2026. No ratings, no reviews — see methodology.