厂家供应甲醛穿孔萃取仪 质优价廉

业务电话：0371-67518860

                13937123781

每套包括零件如下：

                         1. 磨口圆底烧瓶1000ml

                         2.穿孔器

                         3.萃取管

                         4.接头

                         5.冷凝管

                         6.标准塞弯头

                         7.防虹吸玻球

                         8.三角烧瓶500ml