Current stage: 20.98 Effective date: Apr 19, 2023
Originator: ISO
Owner: ISO/TC 28/SC 2
Type: International Standard
ICS: 75.080 75.180.30
PUBLISHED ISO 3171:1988
ABANDON ISO 3171:1988/NP Amd 1
ABANDON ISO/WD 3171 20.98 Project deleted Apr 19, 2023
Petroleum liquids - Automatic pipeline sampling
30.98 Project deleted