Jan 06, 2013
N:20.5%min
Size:2-5mm
Factory, SGS,Intertek,BV.
ISO9001:2008 GB/T 19001-2008
Our Specification:Nitrogen content % (Based on dry basis) min20.5Moisture % max2Application:In agriculture,used for nitrogen fertilizer,making compund fertilizerHow to Control the Quality,Service and...