| | H-B Instrument Company 6/1110 玻璃温度计 | 4 | ￥425.00 | ￥425.00 | | ￥425.00 |  |
| | Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001151 | 37 | ￥3799.90 | ￥3799.90 | | ￥3799.90 | |
| | H-B Instrument Company 30280S 玻璃温度计 | 2 | ￥280.00 | ￥280.00 | | ￥280.00 | |
| | Cole-Parmer PMR1-010903 浮子流量计 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
| | Harris Calorific High-Purity Single-Stage Gas Regulators, Brass 3001153 | 37 | ￥3799.90 | ￥3799.90 | | ￥3799.90 | |
