GSO ISO Guide 31:2009

Gulf Standard   Current Edition
· Approved on 11 February 2009 ·

Reference materials - Contents of certificates and labels

Chemical reagents
Including reference materials

GSO ISO Guide 31:2009 Files

Arabic 10 Pages
Current Edition
27.72 OMR
English 7 Pages
Current Edition Reference Language
27.72 OMR

GSO ISO Guide 31:2009 Scope

This Guide is intended to help producers to prepare clear and concise certificates to accompany certified reference materials. Such certificates, while maintaining their essential character, should help to provide, in summary form, all the information needed by the user of the reference material.

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