| | 天津津腾 Ф13 0.2/0.45μ（PVDF）针筒式滤膜过滤器 | 1 | ￥113.00 | ￥113.00 | | ￥113.00 |  |
| | Cole-Parmer 5204 W/9998 NIST可溯源校准报告 | 18 | ￥1859.00 | ￥1859.00 | | ￥1859.00 | |
| | 英国Whatman 10485358，OE67系列醋酸纤维素膜过滤器，0.45um 16MMx50M | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | CLJ-Laser 310B型尘埃粒子计数器 | 198 | ￥19800.00 | ￥19800.00 | | ￥19800.00 | |
| | Cole-Parmer 5202 W/9998 NIST可溯源校准报告 | 18 | ￥1859.00 | ￥1859.00 | | ￥1859.00 | |
