| | Ryton PPS磁力驱动泵，8.5加仑或14.6英尺，1/3马力,EW-07085-12 | 25 | ￥2510.00 | ￥2510.00 | | ￥2510.00 |  |
| | Gossen M508G MAVO-SPOT 2 USB照度计 | 300 | ￥30000.00 | ￥30000.00 | | ￥30000.00 | |
| | 米沃奇Milwaukee SE600pH值探测器 | 7 | ￥735.00 | ￥735.00 | | ￥735.00 | |
| | 梅思安 MSA 8241000 Altair Pro,CO,0-500ppm | 17 | ￥1710.00 | ￥1710.00 | | ￥1710.00 | |
