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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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682

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CSA Z662:19 – Oil and gas pipeline systems

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1197

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878

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CSA B51:24 Boiler, Pressure Vessel, and Pressure Piping Code

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ISO 11826:2024

ISO 11826:2024 Ophthalmic optics – Spectacle lenses – Aspects of three-dimensional properties and reference markings

CDN $251.00

SKU: 163aa1fb5825 Category:

Description

This document is applicable to the three-dimensional aspects of spectacle lenses and their mounting in frames. It gives possible details of how these aspects can be taken into account, particularly for lenses with their permanent reference engravings (markings) on their back surface.

Edition

1

Published Date

2024-07-17

Status

PUBLISHED

Pages

24

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document is applicable to the three-dimensional aspects of spectacle lenses and their mounting in frames. It gives possible details of how these aspects can be taken into account, particularly for lenses with their permanent reference engravings (markings) on their back surface.

Previous Editions

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