| | Cole-Parmer PMR1-010801 变截面流量计 | 31 | ￥3179.00 | ￥3179.00 | | ￥3179.00 |  |
| | 英国whatman 10538744，GRADE 8-S系列滤纸，8x10IN | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | testo 606-1 水份仪 | 7 | ￥710.00 | ￥710.00 | | ￥710.00 | |
| | Cole-Parmer EW-70792-01 pH Chemical Feed System, One Pump, 0.6 GPH, 150 psi, 115V | 709 | ￥70990.00 | ￥70990.00 | | ￥70990.00 | |
