| | 日本粉体工业技术协会粉尘,JIS Z8901 12种 | 15 | ¥1500.00 | ¥1500.00 | | ¥1500.00 |  |
| | H-B Instrument Company 3/0230 玻璃温度计 | 0 | ¥95.00 | ¥95.00 | | ¥95.00 |  |
| | Justrite Vent Safety Drum NONMETALLC2IN 8005通风安全柜 | 6 | ¥619.90 | ¥619.90 | | ¥619.90 |  |
| | Thermo Scientific 30803-104630 HYPERSIL CPS(氰基)柱 - 长度100mm,ID4.6毫米,3μm的颗粒大小 | 47 | ¥4775.00 | ¥4775.00 | | ¥4775.00 |  |
| | Cole-Parmer®电导率标准液,1000μS,16盎司,单独测试瓶 | 8 | ¥869.00 | ¥869.00 | | ¥869.00 |  |