Inorganic parameters

Cluster 6 Inorganic parameters

Phase II consultation for Inorganic parameters in project Horizontal. Please use the prepared commentstable to deliver comments on the draft standard and/or evaluation report. Send your comments, before the expiry date of the consultation deadline, to Andre van Zomeren.

Num-ber

Topic

Standard title

Standard and comments table

Eval-uation report

Consult-ation deadline

6 16

Nutrients

Total nitrogen in soil, biowaste and sewage sludge

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31-03-2006

Determination of Kjeldahl Nitrogen in soil, biowaste and sewage sludge

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Determination of ammonium and nitrate in soil, biowaste and sewage sludge.

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Total phosphorus in soil, biowaste and sewage sludge.

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6 18

Trace elements solids destruction

 

Digestion of soil sludge, biowaste and waste for the extraction of aqua regia soluble elements.Revised versions 11-4-2006 

 

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31-03-2006

6 18

Trace elements solids destruction

Digestion of sediment, soil, sludge and biowaste for the extraction of nitric acid soluble fraction of trace elements

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31-03-2006

6 19

 

Trace elements ICP

Soils, sludges, sediments and treated bio-wastes - trace elements- method by inductively coupled plasma - Atomic Emissions Spectrometry (ICP-AES). Revised version 14-01-2006

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31-03-2006

Soils, sludges, sediments and treated bio-wastes - trace elements- method by inductively coupled plasma - mass spectrometry (ICP-MS). Revised version 14-01-2006

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6 20

Trace elements GF-AAS

Determination of trace elements in aqua regia and nitric acid digests by atomic absorption spectrometry - graphite furnace.

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31-03-2006

6 24

Trace elements by AAS-Flame/ mercury

Determination of elements in aqua regia and nitric acid digests by flame atomic absorption spectrometry.

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31-03-2006

Determination of mercury in aqua regia and nitric acid digests with coldvapour atomic spectrometry or cold-vapour atomic fluoresence spectrometry.

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6

 

Comments Cluster 6 22-5-2006

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