22. HOW SHOULD YOU SAMPLE? Hierarchy of Sampling From Ships Tanks From Shore Tanks By Manifold Samplers By Bespoke Sampling System
23. HOW SHOULD YOU SAMPLE? ACCURATELY ! Volume Analysed is 1 in 300,000,000,000
24. HYDROCARBON SAMPLING STANDARDS Automatic Pipeline Sampling ISO 3171 (1988) API 8.2 (1995) IP 6.2 (1987) ASTM – D4177 A poor quality sampling system will increase measurement uncertainty