
Optics and optical instruments - Contact lenses - Determination of strains for rigid contact lenses (ISO 9340:1996)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Defines a procedure determined for the presence of strains in rigid contact lenses.
Supersedes DIN 58223-3 (12/1999)
NBN EN ISO 9340:1998 - Identical
NF EN ISO 9340:1998 - Identical
ONORM EN ISO 9340:1999 - Identical
NEN EN ISO 9340:1998 - Identical
BS EN ISO 9340:1999 - Identical
SN EN ISO 9340:1999 - Identical
UNI EN ISO 9340:1999 - Identical
I.S. EN ISO 9340:1999 - Identical
NS EN ISO 9340 Ed. 1 (1998) - Identical
ISO 9340:1996 - Identical
UNE EN ISO 9340:1999 - Identical
SS EN ISO 9340 Ed. 1 (1998) - Identical