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| I-Chem S236-0040-RWD 40ml 透明样品瓶 , 0.125" 非粘合盖垫,已处理 I-Chem 40ml Vial clear 0.125" unbonded septum processed | 10 | ¥1061.00 | ¥1061.00 | | ¥1061.00 |  |
| 天然高密度聚乙烯瓶身,天然聚丙烯盖 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| I-Chem S241-0060-RWD 60ml 琥珀色瓶 , 0.060" 盖垫,已处理 I-Chem 60ml Amber Packer with 0.060" septum processed | 11 | ¥1175.00 | ¥1175.00 | | ¥1175.00 |  |
| I-Chem S336-0060-RWD 60ml 透明样品瓶 , 0.125" 非粘合盖垫,已认证 I-Chem 60ml Vial clear 0.125" unbonded septum certified | 14 | ¥1470.00 | ¥1470.00 | | ¥1470.00 |  |
| Aeroqual S500便携式甲烷检测仪 | 135 | ¥13500.00 | ¥13500.00 | | ¥13500.00 |  |
| Seepex W01NA4H0BD1036 螺杆泵,不锈钢机身和氟橡胶定子建设,1.0 HP交流电机,最大压力90 PSI,3.7 GPM最大流量 | 269 | ¥26930.00 | ¥26930.00 | | ¥26930.00 |  |
| I-Chem B267-2414UBB-RWD 白色24-414密封盖,聚四氟乙烯(PTFE)内衬,散装 White 24-414 closed-top cap w/bonded PTFE liner bulk | 7 | ¥747.00 | ¥747.00 | | ¥747.00 |  |