ASTM F1927-14 Standard Test Method for Determination of Oxygen Gas Transmission Rate, Permeability and Permeance at Controlled Relative Humidity Through Barrier Materials Using a Coulometric Detector*, 2023-12-23 Update
ISO 18369-1:2017 Ophthalmic optics — Contact lenses — Part 1: Vocabulary, classification system and recommendations for labelling specifications — Amendment 1
ISO 18369-2:2012 Ophthalmic optics - Contact lenses - Part 2: Tolerances
ISO 18369-3:2017 Ophthalmic optics — Contact lenses — Part 3: Measurement methods
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
BS EN ISO 18369-4:2017 history
0000 BS EN ISO 18369-4:2017(2018)
2017BS EN ISO 18369-4:2017 Ophthalmic optics. Contact lenses. Physicochemical properties of contact lens materials
2006BS EN ISO 18369-4:2006 Ophthalmic optics - Contact lenses - Physicochemical properties of contact lens materials
1970BS EN ISO 9913-2:2000 Optics and optical instruments - Contact lenses - Part 2: Determination of oxygen permeability and transmissibility by the coulometric method