ambient-air-ozone-prec-subs-dir-2008-50

Ambient Air Quality Directive, Annex X - Ozone Precursor Substances

EU. Ambient Air. Ozone Precursor Substances: Annex X, Section B, Directive 2008/50/EC, last amended by Directive 2015/1480/EU, 29 August 2015

This list contains ozone precursor substances, including nitrogen oxides (NO and NO2) and volatile organic compounds (VOC) that shall be measured to analyze any trend in ozone precursors, to check the efficiency of emission reduction strategies, to check the consistency of emission inventories and to help attribute emission sources to observed pollution concentrations.

Last updated 28 March 2024. Database contains 34 unique substances/entries.
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208-394-8
526-73-8
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
202-436-9
95-63-6
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-604-4
108-67-8
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-450-8
106-99-0
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-449-2
106-98-9
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-694-5
109-67-1
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-695-0
109-68-2
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
200-816-9
74-86-2
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
200-753-7
71-43-2
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
209-673-7
590-18-1
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
200-814-8
74-84-0
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
202-849-4
100-41-4
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
200-815-3
74-85-1
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
200-001-8
50-00-0
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
200-857-2
75-28-5
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-523-4
107-83-5
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
208-759-1
540-84-1
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
201-142-8
78-78-4
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
201-143-3
78-79-5
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-576-3
108-38-3
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-448-7
106-97-8
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
205-563-8
142-82-5
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-777-6
110-54-3
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-892-1
111-65-9
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-692-4
109-66-0
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
233-271-0
10102-43-9
Nitrogen oxides
233-272-6
10102-44-0
Nitrogen oxides
202-422-2
95-47-6
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-396-5
106-42-3
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
200-827-9
74-98-6
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
204-062-1
115-07-1
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
203-625-9
108-88-3
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
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VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement
210-855-3
624-64-6
VOC (Volatile organic compounds)
1 Volatile organic compounds recommended for measurement

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