| | 宝华 PROVA 127 温度校正器 | 38 | ￥3800.00 | ￥3800.00 | | ￥3800.00 |  |
| | Cole-Parmer®计量泵管更换高流量范围科尔 - 帕默蠕动泵，低压长寿命，流量范围从0.02至50.7 GPH | 10 | ￥1045.00 | ￥1045.00 | | ￥1045.00 | |
| | Matrix 4906-HUD 螺旋盖管托盘，空，5托盘/箱 Matrix ScrewTop Cap Tray, empty, 5 trays/case | 2 | ￥286.00 | ￥286.00 | | ￥286.00 | |
| | Cole-Parmer 高温度扩展的长度电导池，K = 0.1，100Ω铂RTD ATC CS676HTTC-K = 0.1/PT1 | 34 | ￥3454.00 | ￥3454.00 | | ￥3454.00 | |
