Published
Recommends procedures for crude oil and liquid petroleum products being conveyed by pipeline. Does not apply to liquefied petroleum gases and liquefied natural gases. The principal purpose ist to give guidelines for specifying, testing, operating, maintaining and monitoring crude oil samples.
WITHDRAWN
ISO 3171:1975
PUBLISHED
ISO 3171:1988
90.93
Standard confirmed
Jan 20, 2026
ABANDON
ISO/WD 3171
ABANDON
ISO/NP 3171
ABANDON
ISO/WD 3171
ABANDON
ISO/CD 3171
IN_DEVELOPMENT
ISO/PWI 3171
Petroleum liquids - Automatic pipeline sampling (ISO 3171:1988)
60.60 Standard published