| | EVERLUBE 690 CONCENTRATE 1USQ TIN | 34 | ￥3420.00 | ￥3420.00 | | ￥3420.00 |  |
| | Cole-Parmer® ORP电极与凝灰岩提示®，单结，无ATC元 1969634-010B | 16 | ￥1650.00 | ￥1650.00 | | ￥1650.00 | |
| | WOLFRAKOTE HIGH TEMPERATURE TOP PASTE 089003 750GM | 29 | ￥2937.12 | ￥2937.12 | | ￥2937.12 | |
| | Cole-Parmer H721P20003T10AB 溶液pH电极接地，通用，没有ATC元，BNC | 22 | ￥2244.00 | ￥2244.00 | | ￥2244.00 | |
