- Longitudinal strength of top stop
- Reciprocating test
- Closed-end test
- Longitudinal strength of bottom stop at closed end zip
- Lateral strength of bottom stop at closed end zip
- Security of attachment of puller
- Opening of slider
- Lateral strength
- Lateral strength as folded
- Tensile strength of tooth
- Slide of tooth
- Slider locking test
- Lateral strength of open-end parts
- Security of attachment of box at open-end zip
Resistance to twist of puller
ASTM D2061-1987 (ITS, HK)
For example pullers and puller attachments have to be strong,
much stronger than the requirements of the international standards.