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聚丙烯酰胺常用于水处理、造纸、回收石油等方面。因此,研究水体、食品包装纸污染等残留的痕量聚丙烯酰胺的测定方法是很必要
Polyacrylamide commonly used in water treatment, papermaking, oil recovery and so on. Therefore, it is necessary to study the method of determination of trace polyacrylamide residues in water, food packaging paper, etc.