ARSENIC AND ARSENIC COMPOUNDS (EHC 224, 2001)
1. SUMMARY Properties and analytical procedures. Arsenic is a metalloid widely distributed in the earth''s crust and present at an average concentration of 2 mg/kg.
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1. SUMMARY Properties and analytical procedures. Arsenic is a metalloid widely distributed in the earth''s crust and present at an average concentration of 2 mg/kg.
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ALUMINIUM Occurrence and uses. Aluminium is the most abundant metal in the earth''s crust, where it is found in combination with oxygen, fluorine, silica, etc., but ...
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