Skip to main content

Members access Contact us

English
Français

Standards
Accreditation
Get involved
Areas of work
Resources
About us

main

Standards

Overview Benefits of applying standards

How standards are developed

Overview National standards International standards

Flexible standards-based solutions

Overview Community-Sourced Guidance National Standard of Canada National Technical Specification Other Recognized Document Publicly Available Specification Workshop Agreement

Find and buy standards

Overview Buy standards

Notices of Intent Registration and maintenance authorities

Accreditation

Overview About accreditation Accreditation programs Why choose SCC Get a quote Steps to accreditation Accreditation documents and resources Find an accredited organization

Get involved

Overview

Become a member

Overview Join a mirror committee Participate in governance work

Members access Young professionals Opportunities on our accreditation team

Areas of work

Overview Agriculture

Climate and sustainability

Overview Published projects Northern Infrastructure Standardization Initiative Extreme weather Urban heat Environmental, Social and Governance Smart cities

Digital technology

Overview AI and data governance General Data Protection Regulation AI accreditation pilot Digital credentials

Education

Diversity and inclusion

Overview Gender and standardization 50-30 Challenge

Energy Health and well-being

Innovation

Overview Clean technology innovation

Trade and global market access

Overview Canadian Free Trade International trade CETA TCA CA Protocol

Transportation

Regulation, policy, and public safety

Overview Regulatory Authority Advisory Bodies

Resources

Overview News

Engagement and events

Overview Annual public meeting SCC Awards World Standards Day World Accreditation Day International Women's Day

Publications Newsletter

Training

Overview Conformity assessment courses International standards development courses Meet our faculty National standards development courses Private workshops Standards development courses

National Standards Strategy Case studies

About us

Overview What we do Canada's standardization system

Management and governance

Overview Executive team Governing council Advisory committees Standing committees Corporate plans and reports

Public accountability

Overview Access to information and privacy (ATIP) Important notices Info Source Privacy Proactive disclosure 2023-2025 Accessibility Plan

Careers Contact us

main

Members access Contact us

English
Français

Search

Public Website

Accredited Organizations

Standards

Other Recognized Documents

Home
Standards Search
ISO Guide 31:1981

ISO Guide 31:1981

Contents of certificates of reference materials

SDO:

ISO

Language:

English

ICS Codes:

71.040.30

Status:

Withdrawn

Publish date:

1981-08-31

Standard Number:

ISO Guide 31:1981

The Standards Council of Canada acknowledges that our offices are located on the unceded, Anishinabe Algonquin Territory. We honour all First Nations, Inuit and Métis peoples and their valuable contributions to this land.

Contact us

55 Metcalfe Street, Suite 600, Ottawa, ON K1P 6L5 Canada
Email: info@scc-ccn.ca | Telephone: +1 613 238 3222

Youtube

Helpful Links

Accessibility
Public accountability
Privacy
Careers
Contact

Subscribe to our newsletter

The latest news, articles, and resources, sent to your inbox weekly.

Email Address

Leave this field blank

© Standards Council of Canada, 2025

Image