| | 普兰德PTFE滴定管，BLAUBRAND®，50:01 ml，货号13918BR | 6 | ￥692.00 | ￥692.00 | | ￥692.00 |  |
| | ITW Wiper Alphasorb Poly 9x9 Pk100 TX2409 | 7 | ￥739.90 | ￥739.90 | | ￥739.90 | |
| | Cole-Parmer 卡尔布瓦刷 尼龙瓶子刷，34“，12/PK | 25 | ￥2508.00 | ￥2508.00 | | ￥2508.00 | |
| | MetOne激光粒子计数器3411 | 1900 | ￥190000.00 | ￥190000.00 | | ￥190000.00 | |
