Chinese Standard: GB/T 8570.3-2010

Determination of liquefied anhydrous ammonia—Part 3:Residue content—Gravimetric method

全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)

本标准规定了以重量法测定液体无水氨（液氨）残留物含量。
本标准适用于残留物含量不小于0.02％的产品，为测定残留物含量的仲裁方法。
注： 如残留物含量低于本标准测定方法的下限，则报告为质量分数＜0.02%。

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