BS 6068-2.26:1986被替代
Water Quality - Physical Chemical And Biochemical Methods - Method For Determination Of Free Chlorine And Total Chlorine Colorimetric Method Using N N Diethyl 1,4 Phenylenediamine For Control Purposes
出版：British Standards Institution
专家解读视频
Specifies a method for the determination of total chlorine and free chlorine in water, readily applicable to field testing.For concentrations 0.03 - 5 mg/L. Not suitable for sea water and waters which have bromides and iodides. Technique can be used forfield testing. Coverage includes definitions, reagents, apparatus and procedure. Also includes annexes and tables.BS AMD 10870 RENUMBERS THIS STANDARD
© British Standards Institution 2013
Superseded and renumbered by BS EN ISO 7393-2
(07/2004)
Supersedes BS 2690-13(1972) and 84/52410 DC
(06/2005)
BS EN ISO 7393-2:2000 - Identical
ISO 7393-2:1985 - Identical
EN ISO 7393-2:2017 - Identical
EN ISO 7393-2:2018 - Identical
