NSF/ANSI 391.1:2026
Current
Current
The latest, up-to-date edition.
General Sustainability Assessment Criteria for Professional Services
Available format(s)
PDF
Language(s)
English
Published date
08-08-2026
Publisher
€195.88
Excluding VAT
The standard is one of the first to focus on the service industry subsectors described as “professional services.”
| DocumentType |
Standard
|
| Pages |
46
|
| PublisherName |
NSF International
|
| Status |
Current
|
| Supersedes |
Summarise
€195.88
Excluding VAT