SNV DIN EN 25813 : 1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
WATER QUALITY - DETERMINATION OF DISSOLVED OXYGEN - IODOMETRIC METHOD
23-07-2013
12-01-2013
Describes an iodometric method for the determination of dissolved oxygen in water by the so called "Winkler procedure" modified in order to make allowance for certain interferences. It is applicable to all types of water having dissolved oxygen concentrations greater than 0,2 mg/l up to double saturation of oxygen (approximately 20 mg/l), which are free from interfering substances.
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