游离氯和氯总 标准查询与下载



共找到 150 条与 游离氯和氯总 相关的标准,共 10

この規格は,水中の遊離塩素及び全塩素のよう素滴定法について規定する。—この方法は,塩素としてCl<下2>)0.01~0.21 mmol/l(0.71~15 mg/l)の定量に適用できる。一幾つかの物質カ淀量を妨害する(10.参照)。—附属書Bは塩素濃度7μmol/l(0.5 mg/l)を超える試料の

Water quality -- Determination of free chlorine and total chlorine -- Part 3: Iodometric titration method for the determination of total chlorine

The document specifies a iodometric method for the determination of total chlorine in water, in the concentration range 0,01 mmol/l to 0,21 mmol/l

Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990); German version EN ISO 7393-3:2000

The document specifies a titrimetric method for the determination of free chlorine and total chlorine in water, especially in drinking water or water

Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985); German version EN ISO 7393-1:2000

この規格は,水中の遊離塩素及び全塩素の滴定法について規定する。 海水及び臭化物,よう化物を含む水については特別な手順が必要である。<上[2]> この方法は,塩素(Cl<下2>)として,0,0004~0.07 mmol/l(0,03~5 mg/l)の全塩素濃度及び試料の希釈によってより高濃度のものに適

Water quality -- Determination of free chlorine and total chlorine -- Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine

Determination of free chlorine and total chlorine in water by electrochemical method

The document specifies a colorimetric method for the determination of free chlorine and total chlorine in water, especially in drinking water or water

Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:1985); German version EN ISO 7393-2:2000

Water quality. Determination of free chlorine and total chlorine. Iodometric titration method for the determination of total chlorine

水和废水监测分析方法

Part Three Comprehensive Indicators and Inorganic Pollutants Chapter Two Inorganic Anions Five Free Chlorine and Total Chlorine

Qualité de l'eau - Dosage du chlore libre et du chlore total - Partie 3 : méthode par titrage iodométrique pour le dosage du chlore total

Applicable to all waters with a chlorine content of 0.71 mg/l to 15 mg/l

Water quality. Determination of free chlorine and total chlorine. Iodometric titration method for the determination of total chlorine

Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine

本文件适用于生活污水、工业废水和医疗污水中游离氯和总氯的监测,也适用于环境应急监测过程中采用便携式分光光度法测定游离氯和总氯

Technical specifications for water quality free chlorine and total chlorine (portable spectrophotometry) monitoring

警告:汞盐属剧毒化学品,操作时应按规定要求佩戴防护器具,避免接触皮肤和衣物。检测后的废液应做妥善的安全处理。 本标准规定了测定水中游离氯和总氯的滴定法。 本标准适用于工业废水、医疗废水、生活污水、中水和污水再生的景观用水中游离氯和总氯的测定

Water quality.Determination of free chlorine and total chlorine.Titrimetric method using N,N-diethyl-1,4-phenylenediamine

Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990); German version EN ISO 7393-3:2000

Water quality - Determination of free chlorine and total chlorine - Part 3 : iodometric titration method for the determination of total chlorine.




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