螯合剂 标准查询与下载

GB/T 21884-2008 纺织印染助剂.螯合剂.螯合能力的测定

本标准规定了纺织印染助剂中螯合剂螫合能力的测定方法。 本标准适用于纺织印染助剂中有机多元膦酸盐、高分子聚羧酸及其盐类螯合剂螯合能力的测定；也适用于乙二胺四乙酸(EDTA)、N-羟基乙二胺四乙酸(HEDTA)、二乙基四胺五乙酸(DTPA)及其盐类的螯合剂螯合能力的测定

Textile auxiliaries.Chelating agents.Determination of the capability of chelating

XP CEN/TS 17787:2022 肥料 - 螯合剂和络合剂的稳定性

Fertilisants - Stabilité des agents chélatants et complexants

T/QGCML 1152-2023 环保型垃圾飞灰固化螯合剂

本文件规定了环保型垃圾飞灰固化螯合剂的术语定义、技术要求、试验方法、检验规则、标志、包装、运输及贮存。 本文件适用于环保型垃圾飞灰固化螯合剂的生产和检验

Environmentally friendly garbage fly ash solidification chelating agent

NF EN 13368-2:2017 肥料 色谱法测定肥料中的螯合剂 第 2 部分：螯合铁 EDDHA、EDDHMA 和 HBED 或螯合剂含量的测定（离子对色谱法）

Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of chelated iron EDDHA, EDDHMA and HBED, or the quantity of chelating agents, by ion pairing chromatography

FprCEN/TS 17791-2021 无机肥料 螯合剂和络合剂的测定

Inorganic fertilizers - Determination of chelating and complexing agents

XP U42-780*XP CEN/TS 17791:2022 无机肥料 螯合剂和络合剂的测定

Inorganic fertilizers - Determination of chelating and complexing agents

CEN/TS 17791:2022 无机肥料 螯合剂和络合剂的测定

This document specifies references to the methods for the determination of specific micronutrients, chelating and complexing agents. The document

Inorganic fertilizers - Determination of chelating and complexing agents

DIN CEN/TS 17791:2022-07 无机肥料-螯合剂和络合剂的测定

Inorganic fertilizers - Determination of chelating and complexing agents; German version CEN/TS 17791:2022

XP CEN/TS 17791:2022 无机肥料.螯合剂和络合剂的测定

Engrais inorganiques - Détermination des agents chélatants et complexants

PD CEN/TS 17791:2022 无机肥料 螯合剂和络合剂的测定

Inorganic fertilizers. Determination of chelating and complexing agents

UNE-CEN/TS 17791:2022 无机肥料 螯合剂和络合剂的测定

Inorganic fertilizers - Determination of chelating and complexing agents (Endorsed by Asociación Española de Normalización in May of 2022.)

GB/T 15916-2012 表面活性剂 螯合剂含量的测定 滴定法

本标准规定了测定表面活性剂中螯合剂含量的方法,螯合剂含量不超过2%(质量分数)。 本标准适用于表面活性剂中乙二胺四乙酸〔EDTA)及其盐类含量的测定'在测定其他螯合剂含量、或测定存在真他螯合剂时的乙二胺四乙酸含量之前)应确认本方法的适用性。 2 规范性弓用文件

Surface active agents.Determination of chelating agent content.Titrimetric method

FprCEN/TS 17787-2021 施肥产品 螯合剂和络合剂的稳定性

Fertilizing products - Stability of chelating and complexing agents

CEN/TS 17787:2022 施肥产品 螯合剂和络合剂的稳定性

This document specifies the references to the methods for the determination of stability of chelating and complexing agents for CMC 1 as specified

Fertilizing products - Stability of chelating and complexing agents

XP U42-770*XP CEN/TS 17787:2022 施肥产品 螯合剂和络合剂的稳定性

Fertilizing products - Stability of chelating and complexing agents