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Determination of seawater trace dissolved reactive phosphorus—Flow analysis,solid phase extraction of phosphomolybdenum blue and spectrophotometric detection
Standard in brief
Scope of Application：
本文件描述了采用流动分析磷钼蓝固相萃取分光光度法测定海水中痕量活性磷酸盐的方法原理、分析步骤和结果计算与记录，规定了试剂与材料、仪器和设备、样品采集与保存、结果计算与记录、精密度和准确度、质量保证和质量控制等的技术要求。本文件适用于海水中纳摩尔每升(nmol/L)级别痕量活性磷酸盐的测定。样品富集体积为60 mL时，本方法的检出限为6 nmol/L，测定下限为10 nmol/L。
Basic information
Standard No：HY/T 0344-2022
Standard Name：海水中痕量活性磷酸盐的测定 流动分析-磷钼蓝固相萃取-分光光度法
English Name：Determination of seawater trace dissolved reactive phosphorus—Flow analysis,solid phase extraction of phosphomolybdenum blue and spectrophotometric detection
Standard Status：现行
Release Date：2022-09-26
Effective Date：2023-01-01
Language of Publication：中文简体
Standard Classification
ICS Number：07.060
CCS Number：A45
Related Standards
Referenced Standards：GB/T 12763.4,GB 17378.2
Publication Information
Number of pages：16
Number of words：25 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：2022-11-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：中华人民共和国自然资源部
Standard Type：QT
Standard Attribute：HY
Other Standard Number：0344
Drafter：马剑、袁东星、张元标、刘宝敏、韩爱琴
Drafting Organization：厦门大学、自然资源部第三海洋研究所
Management Organization：全国海洋标准化技术委员会(SAC/TC 283)
Proposing Department：中华人民共和国自然资源部
