Author(s): Ma Jing
Pages: 1-1,25
Year: 2016 Issue:  9
Journal: Chemical Engineering Design Communications
Keyword:  urea products; index; validity; sampling;
Abstract: in the urea product specifications for testing,to strictly implement the national standards and operational procedures, through the comprehensive implementation of quality inspection management system,to improve the effectiveness of urea product inspection.The main indicators of urea product testing,analyzes the shrinkage of two urea content and water content in the two indicators of the impact of urea product quality product rate.