Удобрения. Обработка катионообменной смолой для определения содержания хелатообразующих микроэлементов и хелатосвязанной доли микроэлементов
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2016-04-20

Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients; English version of DIN EN 13366
肥料.测定螯合微量营养素含量和微量营养素螯合部分用阳离子交换树脂处理；德文版EN 13366:2001

2001-04-01

Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin; German version CEN/TS 17790:2022
有机矿物肥料.用阳离子交换树脂处理测定螯合微量营养素含量和螯合微量营养素分数；德语版CEN/TS 17790:2022

2022-07-01

火力发电厂水处理用001x7强酸性离子交换树脂报废标准
Standard of scrapping 001x7 strong cation ion exchange resins for water treatment in thermal power plant

2015-04-02

Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin; German version CEN/TS 17786-1:2022
无机微量营养素肥料.螯合微量营养素含量和微量营养素螯合部分的测定.第1部分:用阳离子交换树脂处理；德语版CEN/TS 17786-1:2022

2022-07-01