How to tell whether the gray shell extraordinary Heineken 5w30 engine oil is true or false?

There is also a way to distinguish the authenticity of Shell Heineken engine oil. The color of fake oil is black, especially when it is mixed with recycled oil. When you open the oil drum, you can smell gasoline and diesel. The weight of real oil is generally accurate, about 3.9kg per barrel, while fake oil is generally only about 3.5kg, and the difference between barrels is quite big. Observe the appearance of oil. Pour out the oil for observation. Real oil is light and transparent, free of impurities, suspended solids and sediments, with light taste and good fluidity when shaking. Fake oil or oil is dark in color, or has impurity precipitation, or has strong pungent taste, poor fluidity when shaking, or has hand drawing. The appearance of the new oil bag is clean and beautiful, without oil stains and dust. The sealing cover is disposable, and there is sealed tin foil at the gap. The manufacturer marked the tin foil. Without these characteristics, it may be fake oil. Shell Heineken engine oil is Shell's top power cleaning technology, which continuously removes the deposits on the engine and provides the best protection and long-term antioxidant stability for the engine. Compared with other leading synthetic oils tested, the protective performance is 37% higher. Shell Heineken engine oil is a high-grade semi-synthetic engine oil, which contains Shell's exclusive XHVI synthetic base oil and can provide excellent viscosity retention performance. Excellent engine protection under all driving conditions.