m88 link mới   酰铵态氮肥主要是指尿素及其一类产品，包括尿素、涂层尿素和其他树脂包衣的长效尿素。尿素执行的标准是强制性的国家标准，代号为GB 2440－2001，产品质量具体的技术指标如下（%）。涂层尿素执行的标准是推荐性的化工行业标准，代号为HG/T 2095-1991。

m88 link mớim88 link mớim88 link mớim88 link mớim88 link mới  项    目m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới 优等品m88 link mớim88 link mớim88 link mớim88 link mớim88 link mới    一等品m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới    合格品
m88 link mớim88 link mớim88 link mớim88 link mới m88 link mới外 观m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới       白色或浅色颗粒m88 link mới    白色或浅色颗粒m88 link mớim88 link mới    白色或浅色颗粒
m88 link mớim88 link mới  总氮（N）（以干基计）  ≥m88 link mớim88 link mớim88 link mớim88 link mới    46.4m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới   46.2m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới  46.0
m88 link mớim88 link mớim88 link mớim88 link mớim88 link mới  缩二脲m88 link mớim88 link mớim88 link mớim88 link mới    ≤m88 link mớim88 link mớim88 link mớim88 link mới     0.9m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới  1.0m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới1.5
m88 link mớim88 link mớim88 link mớim88 link mớim88 link mới   水分m88 link mớim88 link mớim88 link mớim88 link mớim88 link mới   ≤m88 link mớim88 link mớim88 link mớim88 link mới     0.4m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới   0.5m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới   1.0
亚甲基二脲（以HCHO计）m88 link mới ≤m88 link mớim88 link mớim88 link mớim88 link mớim88 link mới  0.6m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới    0.6m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới   0.6
    粒m88 link mới  d 0.85mm-2.80mmm88 link mới     ≥
m88 link mớim88 link mớim88 link mới  d 1.18mm-3.35mmm88 link mới    ≥m88 link mớim88 link mớim88 link mớim88 link mớim88 link mới  93m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới 90m88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mớim88 link mới90
m88 link mớim88 link mớim88 link mới  d 2.00mm-4.75mmm88 link mới    ≥
    度m88 link mới  d 4.00mm-8.00mmm88 link mới    ≥m88 link mớim88 link mớim88 link mới

m88 link mớim88 link mớim88 link mới   注：（1）若在尿素生产工艺中不加甲醛，可不做亚甲基二脲含量的测定。
m88 link mớim88 link mớim88 link mớim88 link mớim88 link mới  （2）指标中粒度项只需符合四档中任一档即可，包装标识中应标明。