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Ophthalmic optics. Contact lenses - Tolerances Ingestion-build-98192 micrographics buyers and purchasers
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Description
micrographics buyers and purchasers
8 Documentation
This European Standard is applicable to insulated bushings for maximum voltages above 1 kV up to 52 kV
What’s new about BS 7666-1:2019
Who is BS EN 17215 - Chemicals for
Ophthalmic optics. Contact lenses - Tolerances Ingestion-build-98192 micrographics buyers and purchasers1 Scope This document specifies the tolerance limits of the principal optical and physical parameters of rigid corneal, rigid scleral and soft contact lenses at the time of manufacture. These tolerances might not apply to other purposes, for example, shelf life studies.
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