| | Cole-Parmer T54/1-082-03G 浮子流量计 | 36 | ¥3685.00 | ¥3685.00 | | ¥3685.00 |  |
| | H-B Instrument Company 3/4050 玻璃温度计 | 36 | ¥3605.00 | ¥3605.00 | | ¥3605.00 |  |
| | H-B Instrument Company 3/4220 玻璃温度计 | 36 | ¥3605.00 | ¥3605.00 | | ¥3605.00 |  |
| | GasAlertMicro M5PID-XWQC-R-P-D-Y-N-00 多气体探测器 | 200 | ¥20000.00 | ¥20000.00 | | ¥20000.00 |  |