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DIN 38412-16:1985-12
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DIN 38412-16:1985-12
German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of chlorophyll a in surface water (L 16)More info
The standard describes a chemical method for the determination of the chlorophyll-a in surface water. The parameter allows to quantify the change of the alga bio mass during biological test, for instance a toxicity test of substances in water. In addition the parameter gives an information about the degree of trophication of a surface water and about the metabolic productivity of the Phytoplankton.*In the experiment there is to filter a water sample, to produce an extract from the filtration residue and to measure this extract with a spectrophotometer. The result of the test is the mass per unit volume of the Chlorophyll-a in µg/1.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| Cancellation date | |
| Confirmation date | |
| expiration_de_validite | |
| ICS | 13.060.10 : Water of natural resources
|
| Number of pages | 8 |
| Replace | DIN 38412-16 (1984-07) |
| Cross references | ISO 10260 (1992-07), MOD |
| Set | Einheitsverfahren Wasser-1993 |
| Year | 1980 |
| Document history | DIN 38412-16 (1985-12) |
| Country | Germany |
| Keyword | DIN 38412;38412 |