BS 7522-2:1993

Low vision aids-Specification for spectacle magnifiers and similar devices

BSI Group, 03/15/1993

Publisher: BS

File Format: PDF

$90.00$180.34

Description

Published:15/03/1993

Note:This product is unavailable in Ukraine, Russia, Belarus

Specifies requirements, both optical and mechanical, for 4 types of appliances.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS 4285-3.12:1989

Microbiological examination for dairy purposes. Methods for detection and/or enumeration of specific groups of microorganisms-Enumeration of Bacillus cereus

$33.00 $66.04

BS 7072:1989

Code of practice for inspection and repair of offshore containers

$90.00 $180.34

BS 598-104:1989

Sampling and examination of bituminous mixtures for roads and other paved areas-Methods of test for the determination of density and compaction

$90.00 $180.34

BS 6493-1.7:1989

Semiconductor devices. Discrete devices-Recommendations for bipolar transistors

$111.00 $223.83