ISO 19746:2017現(xiàn)行

Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)

出版：International Organization for Standardization

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基本信息

標(biāo)準(zhǔn)編號： ISO 19746:2017

發(fā)布時間：2017/2/23 0:00:00

標(biāo)準(zhǔn)類別：Standard

出版單位：International Organization for Standardization

標(biāo)準(zhǔn)頁數(shù)：8

標(biāo)準(zhǔn)簡介

This document specifies the test procedure for determining the urea content in urea-based fertilizers, including urea, urea aldehydes [methylene urea fertilizers, isobutylene diurea (IBDU), crotonylidene diurea (CDU)], urea triazone fertilizers, urea ammonium nitrate (UAN), sulfur- and polymer-coated urea (SCU and PCU), as well as compound fertilizers containing urea.

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

ISO/FDIS 19746

ISO/DIS 19746 : 60.00 (2016)

等同采用的國際標(biāo)準(zhǔn)

BS ISO 19746 : 2017 - Identical

NEN ISO 19746 : 2017 - Identical

BS ISO 19746 : 2017 - Identical

NEN ISO 19746 : 2017 - Identical

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ISO 19746:2017現(xiàn)行

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