DIN ISO 15705:2003-01
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF THE CHEMICAL OXYGEN DEMAND INDEX (ST-COD) - SMALL-SCALE SEALED TUBE METHOD
Hardcopy , PDF
German, English
01-01-2003
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences
6 Reagents
7 Apparatus
8 Sample collection and preservation
9 Preparation of tubes and instrument set-up
10 Analytical procedure for measurement of samples
11 Calculation of results
12 Expression of results
13 Test report
14 Precision
Annex A (informative) - Comparison between the COD method
according to ISO 6060 and the method
described in this International standard
Annex B (informative) - Hazards
Annex C (informative) - Information on the use of commercial
small-scale ST-COD test kits utilizing
photometric detection
Annex D (informative) - Low-range sealed-tube photometric method
(up to 150 mg/l)
Annex E (informative) - Low-range sealed-tube titrimetric method
(up to 150 mg/l)
Annex F (informative) - Screening test for samples with high
chloride concentrations
Annex G (informative) - Precision data
Bibliography
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