TCVN 6225-2-2012
Water quality.Determination of free chlorine and total chlorine.Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes

Standard No.

TCVN 6225-2-2012

Release Date

2012

Published By

VN-TCVN

Latest

TCVN 6225-2-2012

TCVN 6225-2-2012 history

• 2012 TCVN 6225-2-2012 Water quality.Determination of free chlorine and total chlorine.Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes