ISO 7057:1981
Six preferred sizes are defines by their internal bowl diameter. General design are shown in a figure and the dimensions are tabled. The material shall be general non-brittle plastics. Annex A concern the determination of resistance to extraction of ionic material by water, Annex B describes the flexibility test.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
71.040.20
Statut:
Publié
Date de Publication:
1981-08-31
Numéro Standard:
ISO 7057:1981