Posted on December 19, 2017December 20, 2017 by Pulse AssentISO 7393-2:2017 Water quality. Determination of free chlorine and total chlorine Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes Link: ISO 7393-2:2017 Water quality. Determination of free chlorine and total chlorine Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes Source: BSI Standards Related Posts:UK agrees new strategic partnership with SingaporeUK and Turkey to negotiate new trade dealMinister hails ‘world-class’ exporters as new data…£80 million boost to help UK businesses tackle…UK signs landmark economic partnership with Nigeria
