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API SPEC 14A: Subsurface Safety Valve and Annular Safety Valve Equipment

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448

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API SPEC 16C: Choke and Kill Equipment

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336

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API SPEC 14A: Addendum 1

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0

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API RP 652: Linings of Aboveground Petroleum Storage Tank Bottoms

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294

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API SPEC 16C: Errata 3

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ISO 7921:2024

ISO 7921:2024 Ophthalmic optics and instruments – Near reading charts

CDN $115.00

SKU: befe7331e51f Categories: ,

Description

This document applies to printed, projected, and electronic displays of high-contrast text that are designed for assessment and measurement of near reading acuity under photopic conditions.

The definitions and requirements of this document apply to the Latin alphabet.

Edition

1

Published Date

2024-02-09

Status

PUBLISHED

Pages

8

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document applies to printed, projected, and electronic displays of high-contrast text that are designed for assessment and measurement of near reading acuity under photopic conditions.

The definitions and requirements of this document apply to the Latin alphabet.

Previous Editions

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