Ophthalmic optics. Uncut finished spectacle lenses - Minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant1 Scope This part of ISO 8980 specifies the requirement and test method for spectacle lens surfaces that are claimed to provide a basic level of abrasion resistance including those with coatings. A lens claimed to be abrasion resistant shall meet the requirements on both front and back surfaces. Lens powers and surface form is restricted for testing, however test results are applicable to claims for lenses and lens surfaces with identical properties

Nominal pressure: up to 28 000 kPa Temperature range: - 55 °C to 135 °C

NOTE The titles of publications referred to in this standard are listed on the inside back cover

It provides guidance for specifiers

What is BS EN 197-1 - Conformity criteria for common cements about

ISO/IEC 10279 specifies its own conformance subsets

This document is not intended to be used to evaluate the safety of ropes for use in explosive atmospheres as safety also depends on application conditions

Annex B (informative) Uncertainty of measurement and results interpretation

Specify dimensions and tolerances for flexible ducts

PD CEN ISO/TR 24971 on guidance on the application of ISO 14971 for medical devices is useful for:

Contents of BS EN 15436-1:

Annex A (Informative) Quality Evaluation Project Plan Template

BS EN 12697‑33 walks you through the methods of compaction and provides best industry guidance on introducing the mass of bituminous mixture and filling the mould