NS EN ISO 9913-2 Ed. 1 (2000)被替代
Optics And Optical Instruments - Contact Lenses - Part 2: Determination Of Oxygen Permeability And Transmissibility By The Coulometric Method
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines a coulometric procedure to determine oxygen permeability of rigid and non-hydrogel flexible contact lens materials and oxygen transmissibility of rigid and non-hydrogel flexible contact lenses. Describes methods for measurements and defines the conditions in which measurements are taken. Does not apply to hydrogel materials or hydrogel contact lenses.
ISO 9913-2:2000 - Identical
I.S. EN ISO 9913-2:2000 - Identical
UNI EN ISO 9913-2:2000 - Identical
NBN EN ISO 9913-2:2000 - Identical
NF EN ISO 9913-2:2000 - Identical
BS EN ISO 9913-2:2000 - Identical
DIN EN ISO 9913-2 (2000-04) - Identical
SN EN ISO 9913-2:2000 - Identical
ONORM EN ISO 9913-2:2000 - Identical
UNE EN ISO 9913-2:2000 - Identical
SS EN ISO 9913-2 Ed. 1 (2000) - Identical
NEN EN ISO 9913-2:2000 - Identical
