Ophthalmic instruments. Trial frames Ingestion-build-67170 European policymakers

European policymakers

polarization

These coatings need to meet certain performance requirements to ensure they perform as intended

This part of ISO 105 specifies a method for determining the resistance of the colour of textiles of all kinds and in all forms to the action of active chlorine in concentrations such as are used to disinfect swimming-pool water (break-point chlorination)

for assessing steam penetration in a wrapped load of hollow instruments

Ophthalmic instruments. Trial frames Ingestion-build-67170 European policymakers1 Scope This International Standard, together with ISO 15004 1, specifies minimum requirements and test methods for trial frames for holding trial case lenses, complying with ISO 9801, in front of a subject's eyes in order to assess visual acuity and facilitate optical correction of vision. This International Standard is applicable to lens holders mounted on headbands, bracket mounted frames and frames mounted in the manner of spectacles with supports