Urea is an inexpensive form of nitrogen fertilizer with a NPK (nitrogen, phosphorous, and potassium) ratio of 0-46-0. Although urea is produced naturally in humans and animals, synthetic urea is synthesized with anhydrous ammonia
Diesel ( d2 en590 ago fuel oil), d6, jet a1 jp54, lpg, lng, crude oil light cycle oil, mazut, gasoline 87 89 90 93 95, bitumen ( 30/40 50/70 80/100 85 100 100 120 ), virgin base oil sn ( 100 150 300 500 600 ) low sulfur diesel, urea, sulfur, dab fertilizer, petroleum.
