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sklademVydáno: 2017
ISO 18369-4:2017
ISO 18369-4:2017-Ophthalmic optics — Contact lenses-Part 4: Physicochemical properties of contact lens materials
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Anglicky PDF
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Francouzsky PDF
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Anglicky Hardcopy
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Francouzsky Hardcopy
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218.23 €
Označení normy: | ISO 18369-4:2017 |
Počet stran: | 36 |
Vydání: | 2 |
Vydáno: | 2017 |
DESCRIPTION
ISO 18369-4:2017
ISO 18369-4:2017 specifies the methods of testing the physicochemical properties of contact lens materials. These are extraction, rigid lens flexure and breakage, oxygen permeability, refractive index and water content.