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| C13 White Lead (Painting) Convention, 1921 ： ウィキペディア英語版 |
White Lead (Painting) Convention, 1921
White Lead (Painting) Convention, 1921 is an International Labour Organization Convention.
It was established in 1921:
Having decided upon the adoption of certain proposals with regard to the prohibition of the use of white lead in painting, ...
== Ratifications==
As of 2013, the convention has been ratified by 63 states:
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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