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Identifier	CASNumber
Short name	CASNumber
RegistrationStatus	Released 31 July 2012
Reference URL	http://dd.eionet.europa.eu/dataelements/latest/CASNumber
Name	Chemical Abstract Service Number
Definition	Chemical Abstract Service Number of the hazardous substance or other chemical determinand, as defined in the codelist.
Methodology for obtaining data	This a required, not null field in case the CAS number of reported substance exists. WISE-SoE Rivers and Lakes water quality: 62 substances in the codelist are marked as "Preferred SoE Hazardous Substances". Please focus on these substances in your reporting above all. Codelist is available as Excel table on public section of Circa as well - see the link in Summary of changes in the Chapter 1. Determinands monitored but not detailed in the codelist can be included in the data file too. Please provide CAS Number and Name in such case. WISE-DWD: Write CAS number in case of pesticides.
Datatype	string
Minimum size	0
Maximum size	64
Public or Internal	undefined
Owner (Accountable)
Responsible
Reporting obligation
CheckInNo	3

Suggested values

Code	Label	Definition
50-00-0	[µg/l]	Formaldehyde
50-28-2	Preferred SoE Haz.Subst. [µg/l]	17beta-estradiol
50-29-3	Preferred SoE Haz.Subst. [µg/l]	DDT, p,p'
50-30-6	[µg/l]	2,6-dichlorobenzoic acid
50-32-8	Preferred SoE Haz.Subst. [µg/l]	Benzo(a)pyrene
53-19-0	[µg/l]	DDD, o,p'
53-70-3	[µg/l]	Dibenzo(a,h)anthracene
56-23-5	Preferred SoE Haz.Subst. [µg/l]	Tetrachloromethane
56-38-2	[µg/l]	Parathion
56-55-3	[µg/l]	Benzo(a)anthracene
57-12-5	[µg/l]	Cyanides (as total CN)
57-63-6	Preferred SoE Haz.Subst. [µg/l]	17alpha-ethinylestradiol
57-74-9	[µg/l]	Chlordane
58-08-2	Preferred SoE Haz.Subst. [µg/l]	Caffeine
58-89-9	Preferred SoE Haz.Subst. [µg/l]	Gamma-HCH (Lindane)
58-90-2	[µg/l]	2,3,4,6-tetrachlorophenol
59-50-7	[µg/l]	3-methyl-4-chlorophenol
60-00-4	[µg/l]	EDTA
60-51-5	[µg/l]	Dimethoate
60-57-1	Preferred SoE Haz.Subst. [µg/l]	Dieldrin
62-73-7	Preferred SoE Haz.Subst. [µg/l]	Dichlorvos
67-66-3	Preferred SoE Haz.Subst. [µg/l]	Trichloromethane
71-43-2	Preferred SoE Haz.Subst. [µg/l]	Benzene
71-55-6	[µg/l]	1,1,1-trichloroethane
72-20-8	Preferred SoE Haz.Subst. [µg/l]	Endrin
72-43-5	[µg/l]	Methoxychlor
72-54-8	Preferred SoE Haz.Subst. [µg/l]	DDD, p,p'
72-55-9	Preferred SoE Haz.Subst. [µg/l]	DDE, p,p'
74-83-9	[µg/l]	Bromomethane
74-95-3	[µg/l]	Dibromomethane
. . .	. . .	. . .