Product Specification Nitrogen: 46% Byweight M in Moisture: 0.5% M Ax Fisher Method 0.3 % Max Drying Method Biuret: 1%maximum, by Weight Physical Form: Granular Granules Dimension: Ã?? 1 - 4 Mm, %, Not Less Than -7 Ã?? 2-4 Mm, %, Not Less Than - 94 Min.