主要技术内容:项         目　                                                                                              指         标吡嘧磺隆质量分数/%　                                                                              0.03～0.05丙草胺质量分数/%　                                                                              0.3～0.52,6-二乙基苯胺（杂质1）质量分数a/mg/kg　                                      ≤4.02-氯-N-（2,6-二乙基苯基）乙酰胺（杂质2）质量分数a/mg/kg　              ≤80氮质量分数/%　　                                                                              ≥25.0pH值　                                                                                              5.0 ～ 8.0水分/%　                                                                                              ≤3.0粉尘　                                                                                                      基本无粉尘粒度范围（1250μm～4750μm）/%　                                                      ≥85破损率/%　                                                                                              ≤3.0堆密度松密度/g/mL　                                                                              0.60～0.90堆密度实密度/g/mL　                                                                              0.65～0.95热储稳定性　                                                                                      热储后，吡嘧磺隆质量分数、丙草胺质量分数应不低于热储前的95％，杂质1质量分数、杂质2质量分数、氮质量分数、pH值、粒度范围、粉尘、破损率仍应符合本文件要求