1.Urea 46%min 2.Nitrogen: 46.6% 3.Biuret:0.9%, 4.Moisture:0.4%, 5.Particle size( 0.85-2.8mm) 98%. 1.Urea 46%min2.Nitrogen: 46.6% 3.Biuret:0.9%, 4.Moisture:0.4%,5.Particle size( 0.85-2.8mm) 98%.SHANDONG YUYUAN GROUPYUYI CHEMICAL CO.,LTDCertificate of Analysis Date of Produce2010.1.21Quantity9160Lot No.21100121Shift No. of Producing16:00STANDARD GB2440-2001Quality Of ItemsInspection ItemPremium ...