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Search results with tag "Chemical fact sheets"
12. CHEMICAL FACT SHEETS - World Health Organization
www.who.int12. CHEMICAL FACT SHEETS 397 History of guideline development The 1958 and 1963 WHO International Standards for Drinking-waterdid not refer to malathion, but the 1971 International Standards suggested that pesticide residues that
12. CHEMICAL FACT SHEETS - WHO
www.who.int12. CHEMICAL FACT SHEETS 303 access to the expertise needed to solve specific operational problems. For these small facilities, 0.2mg/litre or less is a …
12 Chemical fact sheets - WHO
www.who.int309 12. CHEMICAL FACT SHEETS in maize and a number of other crops. It is lost from soil mainly through volatilization, photodegradation and biodegradation.