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- Carbon black used in rubber products - test method for iodine adsorption number
橡胶用炭黑吸碘值试验方法 - Test method for iodine value of fatty amines , amidoamines and diamines
脂肪胺,酰胺基胺及二元胺碘值的试验方法
Last modified time:Tue, 19 Aug 2025 00:29:56 GMT