| Whatman PANPEHA 112广泛pH试纸10360005 PANPEHA 112 9x85MM 200/PK | 2 | ¥202.00 | ¥202.00 | | ¥202.00 |  |
| Whatman PANPEHA 112广泛pH试纸10360006 PANPEHA 112 9x85MM 200/PK | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| Whatman TC-SEAL 微生物膜过滤系统10445894 TC-SEAL FOR AS220/AS230 1/PK | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| Masterflex® 07554-85 L / S ®经济变速驱动器,7到200 rpm,230 VAC | 63 | ¥6380.00 | ¥6380.00 | | ¥6380.00 |  |
| 美国PALL GHP针头滤器 0.45um,25mm 每包1000个 | 182 | ¥18287.00 | ¥18287.00 | | ¥18287.00 |  |