Optics and optical instruments. Focimeters - General purpose instruments1 Scope This part of ISO 8598 specifies requirements and test methods for general purpose focimeters designed for the measurement of vertex powers, cylinder axis, prismatic power and prism base setting within a restricted area at a specified location of a lens. This excludes instruments that can only measure the whole lens at once. It is applicable to instruments typically intended for use by the ophthalmic community, with the capability to

and simplifying environmental compliance

ISO/IEC 20000-3 includes guidance on the scope definition and applicability to the requirements specified in ISO/IEC 20000-1

Deleted description for the quantity of mixture prepared for compaction to be not more than that required for 4 specimens

stripping of cables and wiring method for shielded coaxial female electrical contacts

BS EN 4048 is applicable whenever referenced

It defines the electrical characteristics of the contactless interface between a vicinity card and a vicinity coupling device

but test in the wet state are considered to be particularly appropriate in indicating the behaviour of the netting in use

the equipment including any special apparatus or instrumentation

Manufacturers and designers of PVC insulated cables

6 Concrete cutback

treatment machine set-up verification

simulating the damage that may occur when an insulated wire is crushed between two flat surfaces