90.93 Standard confirmed Mar 13, 2023
ISO
International Standard
71.040.20 Laboratory ware and related apparatus
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.
PUBLISHED
ISO 7057:1981
90.93
Standard confirmed
Mar 13, 2023