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Date: 2012-12-19 08:15:42United Kingdom Water Supply (Water Quality) Regulations Water supply and sanitation in England and Wales Water supply and sanitation in Wales Gram per litre 2 4 5-Trichlorophenoxyacetic acid Trichloroacetic acid Acetic acids Organochlorides Chemistry | 附件︱Annexes 附件一 Annex IAdd to Reading ListSource URL: www.wsd.gov.hkDownload Document from Source WebsiteFile Size: 393,45 KBShare Document on Facebook |