| | Drager 6728041 硫化氢气体检测管 | 5 | ￥520.00 | ￥520.00 | | ￥520.00 |  |
| | Cole-Parmer VIS4-VA-V02-05-ST 变面积式流量计 | 65 | ￥6589.00 | ￥6589.00 | | ￥6589.00 | |
| | Cole-Parmer HC771A-100-EP 变截面流量计 | 42 | ￥4279.00 | ￥4279.00 | | ￥4279.00 | |
| | Brand普兰德 703720 12道数字可调移液器 | 41 | ￥4160.00 | ￥4160.00 | | ￥4160.00 | |
| | Cole-Parmer ISE电极，镉，双结，BNC | 33 | ￥3311.00 | ￥3311.00 | | ￥3311.00 | |
| | 香港希玛 AR854声级计 | 10 | ￥1020.00 | ￥1020.00 | | ￥1020.00 | |
