| Vaisala HMT120-KD0A1B22A1A0Z 温湿度计 | 63 | ¥6300.00 | ¥6300.00 | | ¥6300.00 |  |
| Cole-Parmer® 1963534H 010BTV10 凝胶填充式,侧挂式pH电极与凝灰岩尖,单结,1000欧姆ATC的元素,BNC | 18 | ¥1892.00 | ¥1892.00 | | ¥1892.00 |  |
| I-Chem Vials, Borosilicate Glass, with Screw Cap, I-CHEM S236-0040 I-CHEM Certified 200 Series | 17 | ¥1799.90 | ¥1799.90 | | ¥1799.90 |  |