| http://www.w3.org/ns/prov#value | - alcohol such as ethyl alcohol, isopropyl alcohol, butyl alcohol, 2-ethyl hexyl alcohol and so on with Al, chelate compound between acetyl acetnate and metal such as aluminium acetnate or the like or highly-activated magnesium oxide or the like having an activation value (iodine adsorption amount) higher than 100.
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