| H-B Instrument Company 85H 玻璃温度计 | 3 | ¥300.00 | ¥300.00 | | ¥300.00 |  |
| Hayward BS1200 1/8 单面篮式过滤 | 17 | ¥1750.00 | ¥1750.00 | | ¥1750.00 |  |
| GasAlertMicro M5-XWSY-R-P-D-Y-N-00 多种气体显示器/探测器 | 157 | ¥15750.00 | ¥15750.00 | | ¥15750.00 |  |
| Whatman TE38聚四氟乙烯滤膜10411139 PTFE ZG 5UM 47MM 100/PK,尺寸:47MM 孔径5um,TE38颗粒物过滤膜――环境空气监测 | 15 | ¥1532.00 | ¥1532.00 | | ¥1532.00 |  |