DB37/T 3755-2019 肥料中2,4-D的测定 高效液相色谱法

ICS65.080

G20

DB37

山东省地方标准

DB37/T3755—2019

肥料中2,4-D的测定高效液相色谱法

Determinationof2,4-dichlorophenoxyaceticacidinfertilizersbyhighperformance

liquidchromatography

2019-12-05发布2020-01-05实施

山东省市场监督管理局发布

DB37/T3755—2019

目次

前言................................................................................II

1范围...............................................................................1

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

3方法提要...........................................................................1

4试剂和材料.........................................................................1

5仪器...............................................................................1

6分析步骤...........................................................................2

6.1样品制备.......................................................................2

6.2提取...........................................................................2

6.3测定...........................................................................2

6.4空白试验.......................................................................2

6.5结果表述.......................................................................2

6.6允许差.........................................................................3

附录A（资料性附录）2，4-D基本信息..............................................4

附录B（资料性附录）标准物质液相色谱图..........................................5