In addition to harmful chemical substances, the physical safety cannot be ignored when the jewelry is worn (especially the je
In addition to harmful chemical substances, the physical safety cannot be ignored when the jewelry is worn (especially the jewelry intended to children). For example, lobster clasp having sharp edge can scratch the skin, lap with sharp point may cause sprain, small pendant may be swallowed by children and long necklace chain may be wrapped around the child neck caused suffocation.
No. |
Items |
Testing methods |
Regulation & Standard |
1 |
Sharp point |
16CFR1500.48 16 CFR 1500.49 16 CFR 1500.50-53 16 CFR 1501 |
16CFR1500.48 ASTM F2923 |
2 |
Sharp edge |
16CFR1500.49 ASTM F2923 |
|
3 |
Small part |
16 CFR 1501 ASTM F2923 |
|
4 |
Magnet hazard |
ASTM F2923 ASTM F2999 |
ASTM F2923 ASTM F2999 |
5 |
Breakaway feature and release |
ASTM F2923 |
ASTM F2923 |
6 |
Battery requirement |
ASTM F2923 ASTM F2999 |
ASTM F2923 ASTM F2999 |
7 |
Suction Tongue Stud |
ASTM F2923 ASTM F2999 |
ASTM F2923 ASTM F2999 |
8 |
Liquid |
USP51&61&62 |
ASTM F2923 |
