Optics and optical instruments. Test lenses for calibration of focimeters - Test lenses for focimeters used for measuring contact lenses1 Scope This part of ISO 9342 specifies requirements for test lenses for focimeters that are used to measure contact lenses. These test lenses are used to find the precise correction values that are needed to convert the power values measured to back vertex power values, as defined in Clause 3. This part of ISO 9342 applies to focimeters meeting the requirements of ISO 8598.

NOTE 1 Such alkaline coating will protect the core of the paper from acid substances in ambient air

NOTE 3 In the case of utilisation outside this temperature range

The recovered binder is the material remaining after the treatment of a bituminous emulsion or a cut-back or fluxed bitumen under the conditions specified

This part of BS 8500 supersedes BS 8500-2:2002

Why should you use ISO 34101‑3-Requirements for traceability  of sustainable and traceable cocoa

biometric data are considered to be personal data

It now conforms to ISO’s requirements for management system standards

4)vehicle speed monitoring that a regulator (4

The cartridge characterization tests that determine the test report information of the labels

The requirements for PSL-1 form the basis of BS EN ISO 11961

Note 2: PD CEN/TS 17261 does not consider access by the general public

EN AW-7108A