sinopec

尿素用于工业和农业，车用尿素，和农业尿素，固体
TECHNICAL GRADE UREA.
Nitrogen % By Wt. Min. 46
Moisture % By Wt. Max. 0.5
Biuret % Max. 1.0
Free Ammonia % by Wt. 0.015 to 0.22
Iron (As FE) % By Wt. Max. 0.0002
ASH % By Wt. Max. 0.002
PH of 10% Solution 7.5 to 10
Particle Size (0.85-2.80mm) 90.0% Min.