The following describes the procedures for performing a drop test for protective packaging
according to ISTA-1A standards.
Carton Drop Test consists of a ‘10-drop sequence test.’ Package weight cannot
exceed 40 lb. The test consists of a series of ten free-fall drops from heights that vary
with weight as follows:
The test must be performed in following order:
1. Most fragile corner, if not known, at the carton manufacturer's joint
2. Shortest edge radiating from that corner
3. Medium edge radiating from that corner
4. Longest edge radiating from that corner
5. Flat on one of the smallest faces
6. Flat on the opposite small face
7. Flat on one of the medium faces
8. Flat on the opposite medium face
9. Flat on one of the largest faces
10. Flat on the opposite largest face