余氯/游离氯测定仪 标准查询与下载

JJF 1609-2017 余氯测定仪校准规范

Calibration Specification for Residual Chlorine Meters

BS EN ISO 7393-3:2000 水质 游离氯和总氯的测定 碘量滴定法测定总氯

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

DB23/T 2751-2020 水质 游离氯和总氯的测定 电化学法

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

T/NAIA 0170-2022 水中游离氯测定 现场测定法

本文件规定了水中游离氯的现场测定方法。 本文件适用于生活饮用水中游离余氯的现场测定。本文件不适用于测定较浑浊或色度较高水样。 本方法检出限（以Cl2计）为5 μg/L，测定范围（以Cl2计）为20~2000 μg/L。 对于游离氯高于方法测定上限的水样，不建议稀释后测定

Determination of Free Chlorine in Water On-Site Method

GOST 12524-1978 纸.游离氯的测定方法

Paper. Method of determination of free chlore

JUS H.B8.446-1989 工业用稳定三氯乙烯．游离氯的检测

Trichlorethylene for industrial use, stabilized. Detection of free chlorine

BS EN ISO 7393-3:1990 水质 游离氯和氯的总含量测定 测定氯总含量的碘滴定法

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

DS/EN ISO 7393-3:2001 水质游离氯和总氯的测定第3部分：碘量滴定法测定总氯

This part of the standard specifies an iodometric titration method for the determination of total chlorine in water. The method is applicable

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

KS I ISO 7393-3-2007(2017 水质游离氯和总氯的测定第3部分:碘量滴定法测定总氯

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

KS I ISO 7393-3-2023 水质游离氯和总氯的测定第3部分:碘量滴定法测定总氯

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

BH GSO ISO 7393-3:2016 水质游离氯和总氯的测定 第3部分：碘量滴定法测定总氯

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

NF EN ISO 7393-3:2000 水质游离氯和总氯的测定第3部分：总氯的碘滴定法测定

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

OS GSO ISO 7393-3:2013 水质 游离氯和总氯的测定 第3部分：碘量滴定法测定总氯

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

GSO ISO 7393-3:2013 水质 游离氯和总氯的测定 第3部分：碘量滴定法测定总氯

Abstract Specifies a procedure for water. It is applicable for the measurement of concentrations, in terms of chlorine, from 0,01 to 0,21 mmol

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

EN ISO 7393-3:2000 水质.游离氯和总氯的测定.第3部分:碘量滴定法测总氯

Water Quality - Determination of Free Chlorine and Total Chlorine - Part 3: Iodometric Titration Method for the Determination of Total Chlorine