
Contact lenses - Determination of back vertex power Part 2: Measurement of contact lenses immersed in saline (ISO 9337-2:2004)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Describes test methods for the determination of back vertex power of soft contact lenses immersed in saline.
SS EN ISO 9337-2 Ed. 1 (2005) - Identical
ISO 9337-2:2004 - Identical
NEN EN ISO 9337-2:2004 - Identical
ONORM EN ISO 9337-2:2004 - Identical
SN EN ISO 9337-2:2004 - Identical
BS EN ISO 9337-2:2004 - Identical
NBN EN ISO 9337-2:2004 - Identical
NF EN ISO 9337-2:2004 - Identical
I.S. EN ISO 9337-2:2004 - Identical
UNI EN ISO 9337-2:2004 - Identical
NS EN ISO 9337-2 Ed. 1 (2004) - Identical
UNE EN ISO 9337-2:2005 - Identical