| | I-Chem Wide Mouth Septa-Jars, I-CHEM S321-0250 I-CHEM Certified 300 Series | 8 | ￥859.90 | ￥859.90 | | ￥859.90 |  |
| | Mark-10 09-1049电缆，模拟计量器 双香蕉插头 | 7 | ￥750.00 | ￥750.00 | | ￥750.00 | |
| | 英国GMI CO传感器（0-1000ppm），配套VISA气体检测仪使用 | 17 | ￥1760.00 | ￥1760.00 | | ￥1760.00 | |
| | I-Chem Bottle Clr W/CLOS Tf 32OZ CS12 329-1000 | 8 | ￥859.90 | ￥859.90 | | ￥859.90 | |
