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Soil Generic Assessment Criteria for Human Health Risk ... - ESdat

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www.esdat.net Esdat Environmental Database Management Software +61 2 8875 7948<br />

Styrene CAS 100-42-5 Assessor A: Nick Brown Grontmij Assessor B: Catherine Helm WD Environmental Final Review Panel/SF<br />

Date 29/05/2009 Date 01/06/2009 Date 28-Aug-09<br />

MDI<br />

Recommended<br />

MDIinh<br />

Units<br />

This value is derived from a mean measured indoor air concentration of 0.28ug/m3 as identified within a National Pilot Study of 757<br />

Canadian homes. Converted to 5.6 ug/d by multiplying by 20 m3/d inhaled.<br />

5.6 ug day-1<br />

Organisation Date Media Value Units Description Reference Web link<br />

European Chemicals Bureau<br />

Ambient air<br />

0.59 (Mean of all<br />

(ECB)<br />

values)<br />

14/04/2009<br />

ug/m3 1988-1990 Canadian Study of Urban Air -<br />

Largest study identified and assumed to be<br />

representative by ECB. Maximum of 2.35ug/m3<br />

identified<br />

Urban US air 2.165 ug/m3 Industrial complex in Houston close to major<br />

transport routes 1987-88. Mean concentration<br />

identified by Lagrone, 1991<br />

European <strong>Risk</strong> <strong>Assessment</strong> Report, Styrene, Part 1<br />

Environment. Institute <strong>for</strong> <strong>Health</strong> and Consumer Protection<br />

and the European Chemicals Bureau, 2002<br />

http://ecb.jrc.ec.europa.eu/Doc<br />

uments/Existing-<br />

Chemicals/RISK_ASSESSMENT/<br />

REPORT/styrenereport034.pdf<br />

Joint Expert Committee on Food<br />

Additives (JECFA) 14/04/2009<br />

WHO Guidelines <strong>for</strong> Drinking<br />

Water Quality<br />

Urban Dutch air mean

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