作废 NY/T 1738-2009
农作物及其产品中磷含量的测定 分光光度法 农作物及其产品中磷含量的测定 分光光度法 Determination of phosphorus content in crops and derived products-spectrophotometry
发布日期:2009-04-23
实施日期:2009-05-20
分类信息
标准简介

本标准规定了农作物及其产品中磷含量的分光光度测试法。本标准适用于农作物及其产品中磷的测定。本标准方法的线性范围为1.0mg/L~20mg/L。本标准方法的检出限为6μg

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