首页 > 标准下载>DIN EN ISO 7393-2-2019 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017); German version EN ISO 7393-2:2018免费下载

DIN EN ISO 7393-2-2019 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017); German version EN ISO 7393-2:2018

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标准编号：DIN EN ISO 7393-2-2019
标准状态：现行
更新时间：2023-08-29
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标准简介

M M？rz 2019 DIN EN ISO 7393-2 D ICS 13.060.50 Ersatz für DIN EN ISO 7393-2:2000-04 Wasserbeschaffenheit – Bestimmung von freiem Chlor und Gesamtchlor – Teil 2: Kolorimetrisches Verfahren mit N,N-Dialkyl-1,4-Phenylendiamin für Routinekontrollen (ISO 7393-2:2017); Deutsche Fassung EN ISO 7393-2:2018 Water quality – Determination of free chlorine and total chlorine – Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017); German version E

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上一条：BS EN 60749-4-2017 半导体器件机械和气候试验方法第4部分:湿热,稳态,高加速应力试验(HAST) 部分替代BS EN 60749:1999 Semiconductor Devices. Mechanical And Climatic Test Methods. Damp Heat,Steady State,Highly Accelerated Stress Test (Hast)

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DIN EN ISO 7393-2-2019 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017); German version EN ISO 7393-2:2018

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