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ISO 7393-1:1985

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

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Kehtiv alates 26.09.1985
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Standardi ajalugu

Staatus
Kuupäev
Tüüp
Nimetus
22.03.2001
Parandus
26.09.1985
Põhitekst
Specifies a procedure for water. Sea water and waters containing bromides and iodides comprise a group for which special procedures are required. The procedure is applicable to concentrations, in terms of chlorine, from 0,000 4 to 0,07 mmol/l total chlorine and at higher concentrations by dilution of samples. Several compounds influencing the procedure are noted.
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