
Optics And Optical Instruments - Contact Lenses - Part 1: Determination Of Oxygen Permeability And Transmissibility By The Fatt Method
出版:Osterreichisches Normungsinstitut

专家解读视频
Covers a polarographic procedure for determining the oxygen permeability of contact lens materials and oxygen transmissibility of contact lenses. Defines the methods for making the measurements and determines the conditions under which measurements are made.
SN EN ISO 9913-1:1998 - Identical
DIN EN ISO 9913-1 (1998-07) - Identical
BS EN ISO 9913-1:1998 - Identical
NEN EN ISO 9913-1:1998 - Identical
SS EN ISO 9913-1 Ed. 1 (1998) - Identical
UNE EN ISO 9913-1:1999 - Identical
NS EN ISO 9913-1 Ed. 1 (1998) - Identical
I.S. EN ISO 9913-1:1998 - Identical
ISO 9913-1:1996 - Identical
UNI EN ISO 9913-1:1998 - Identical
NBN EN ISO 9913-1:1998 - Identical
NF EN ISO 9913-1:1998 - Identical