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Chinese Standard: GB/T 46742-2025

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Simultaneous determination of N-(n-Buthyl) thiophosphoric triamide and dicyandiamide in fertilizers—High performance liquid chromatography method


Standard in brief
Scope of Application:  
本文件描述了采用高效液相色谱仪同时测定肥料中正丁基硫代磷酰三胺(NBPT)和双氰胺(DCD)含量的方法。
本文件适用于肥料中正丁基硫代磷酰三胺(NBPT)和双氰胺(DCD)的测定。

Basic information
Standard No:GB/T 46742-2025
Standard Name:肥料中正丁基硫代磷酰三胺和双氰胺的同时测定 高效液相色谱法
English Name:Simultaneous determination of N-(n-Buthyl) thiophosphoric triamide and dicyandiamide in fertilizers—High performance liquid chromatography method
Standard Status:现行
Release Date:2025-10-31
Effective Date:2026-05-01
Language of Publication:中文简体

Standard Classification
ICS Number:65.080
CCS Number:G20

Related Standards
Referenced Standards:ISO 3696,ISO 8157
Adopted Standards:ISO 6650:2023
Adopted Standard Name:《肥料、有益物质和土壤调理剂 高效液相色谱法同时测定正丁基硫代磷酰三胺和双氰胺》
Adoption Level:MOD

Publication Information
Number of pages:12
Number of words:13 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-10-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:46742
Drafter:黄河清、魏占波、魏一木、储德韧、于亦忠、王新慧、高于、罗彦莉、陆峰、白雪、王玲莉、王瑞、田烨玮、袁万里
Drafting Organization:上海化工院检测有限公司、武威金仓生物科技有限公司、四川省化工质量安全检测研究院、中国科学院沈阳应用生态研究所、河南心连心化肥检测有限公司、大连沃稞技术开发有限公司、上海化工研究院有限公司
Management Organization:全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)
Proposing Department:中国石油和化学工业联合会

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