DIN CEN/TS 13130-24-2005 接触食料的材料和物品.可塑性物质允许极限.第24部分:食品模拟物中马来酸和顺式丁烯二酸酐的测定
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 24: Determination of maleic acid and maleic anhydride in food simulants; German version CEN/TS 13130-24:2005