• ANSI Z80.23-2018

ANSI Z80.23-2018

  • Ophthalmics - Corneal Topography and Tomography Systems - Standard Terminology, Requirements
  • standard by American National Standards Institute, 2019
  • Category: ANSI

$70.00 $35.00

ABSI Z80.23-2018 applies to instruments, systems and methods that are intendedto measure the shape of the cornea of the human eye over a majority of its area. The measurementsof the anterior and/or posterior surface in local areas may be of curvature and/or three dimensionaltopographical measurements of the surface. The measurements may be used to derivemore global parameters used to characterize the surfaces. Instruments classified as ophthalmometersor keratometers are not covered by this standard.
PDF

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

Multi-User Access

After purchasing, you have the ability to assign each license to a specific user.

Printable

At any time, you are permitted to make printed copies for your and your members' reference use.

ANSI C82.13-2002

ANSI C82.13-2002

American National Standard for Lamp Ballasts - Definitions - for Fluorescent Lamps and Ballasts..

$41.00 $82.00

ANSI C82.12-1999

ANSI C82.12-1999

American National Standard for Lamp Ballasts - Fluorescent Adapters..

$24.00 $47.00

ANSI C79.1-2002

ANSI C79.1-2002

American National Standard for Nomenclature for Glass Bulbs Intended for Use with Electric Lamps..

$48.00 $96.00

ANSI C78.5-2003

ANSI C78.5-2003

American National Standard for Electric Lamps - Specifications for Performance of Self-ballasted Com..

$27.00 $53.00