The concentration of dimethylformamide used as a solvent for synthetic leather/fiber and gas refinement can be measured with only a small quantity of sample and with a simple procedure.

• 本产品只需少量的样本与简单的程序，即能测量用于合成皮或纤维的溶剂与气体提炼的二甲基甲醯胺的浓度。