Skip to main content
Applications
OBP
English
español
français
русский
Menu
Standards
Sectors
Health
IT & related technologies
Management & services
Security, safety & risk
Transport
Energy
Diversity & inclusion
Environmental sustainability
Food & agriculture
Materials
Building & construction
Engineering
About ISO
Insights & news
Insights
All insights
Healthcare
Artificial intelligence
Climate change
Cybersecurity
Quality management
Renewable energy
Occupational health and safety
News
Expert talk
Standards world
Media kit
Taking part
Store
Search
Cart
Reference number
ISO/WD 3171
© ISO 2025
Working draft
ISO/WD 3171
Petroleum liquids — Automatic pipeline sampling
Edition 3
Deleted
ISO/WD 3171
80520
ICS
75
75.080
ISO/WD 3171
Petroleum liquids — Automatic pipeline sampling
Deleted
A working group has prepared a draft.
Will replace
ISO 3171:1988
General information
Status
:
Deleted
Stage
: Project deleted [
20.98
]
Edition
: 3
Technical Committee :
ISO/TC 28/SC 2
ICS
:
75.080
75.180.30
RSS
updates
Life cycle
Previously
Published
ISO 3171:1988
Now
Deleted
ISO/WD 3171
Stage:
20.98
00
Preliminary
10
Proposal
10.99
2020-01-20
New project approved
20
Preparatory
20.00
2020-01-20
New project registered in TC/SC work programme
20.20
2022-12-01
Working draft (WD) study initiated
20.60
2023-01-13
Close of comment period
20.98
2023-04-19
Project deleted
30
Committee
40
Enquiry
50
Approval
60
Publication
90
Review
95
Withdrawal
Got a question?
Check out our
Help and Support
Add to cart