GSO ISO 25475:2021

Fertilizers — Determination of ammoniacal nitrogen

GSO ISO 25475:2021 发布历史

GSO ISO 25475:2021由GSO 发布于 2021-07-01。

GSO ISO 25475:2021在国际标准分类中归属于: 65.080 肥料。

GSO ISO 25475:2021 的最新版本是哪一版？

最新版本是 GSO ISO 25475:2021 。

GSO ISO 25475:2021的历代版本如下：

• 2021年 GSO ISO 25475:2021

ISO 25475:2016 specifies a method for the determination of the ammoniacal nitrogen content in fertilizers. The method is applicable to all nitrogenous fertilizers including compound fertilizers, in which nitrogen is found exclusively either in the form of ammonium salts or ammonium salts together with nitrates. ISO 25475:2016 is not applicable to fertilizers containing urea, cyanamide or other organic nitrogenous compounds.

标准号

GSO ISO 25475:2021

发布

2021年

发布单位

GSO

当前最新

GSO ISO 25475:2021

 

 

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