
Documentary Reproduction - Iso Conventional Typographical Character For Legibility Tests (iso Character)
出版:International Organization for Standardization

专家解读视频
Deals with shape, measurements, grouping and arrangement of test characteristics.
UNE 1127:1984 - Identical
UNE 49904:1964 - Identical
BS 4189:1967 - Equivalent
DIN 19051-1 (1980-09) - Identical