DB43/T 2139-2021 植物中氮、磷的测定 连续流动分析法

ICS71.040.01

CCSG04

43

湖南省地方标准

DB43/T2139—2021

植物中氮、磷的测定

连续流动分析仪法

Determinationofnitrogenandphosphorusinplants—

Continousflowanalyzer

2021-08-03发布2021-10-03实施

湖南省市场监督管理局发布

DB43/T2139—2021

目次

前言························································································································Ⅲ

1范围·····················································································································1

2规范性引用文件······································································································1

3术语和定义············································································································1

4方法原理···············································································································1

5试剂·····················································································································1

6干扰消除···············································································································2

7仪器和设备············································································································2

8样品·····················································································································2

9分析步骤···············································································································3

10分析结果的表述····································································································4

11精密度·················································································································4

附录A（资料性）连续流动分析仪测定植物中氮、磷含量试剂流路图···································5

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DB43/T2139—2021

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DB43/T2139—2021

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由湖南省市场监督管理局提出并归口。

本文件起草单位：中国科学院亚热带农业生态研究所、湖南省计量检测研究院。

本文件主要起草人：王久荣、张丽萍、袁红朝、贺珍、耿梅梅、刘楠、肖克、李娅、王理、邓顺乾。

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DB43/T2139—2021

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DB43/