| 美国3M QUEST SOUNDPRO DL-2-1/1实时频谱及噪声分析仪 | 295 | ¥29500.00 | ¥29500.00 | | ¥29500.00 |  |
| Sandpiper® PB.25 TS3K 气动双隔膜PVDF泵,聚偏氟乙烯(PVDF),4 GPM,Santoprene®隔膜 | 38 | ¥3810.00 | ¥3810.00 | | ¥3810.00 |  |
| Vaisala HMW92D 温湿度计 | 26 | ¥2620.00 | ¥2620.00 | | ¥2620.00 |  |
| Cole-Parmer 122344 浮子流量计 | 11 | ¥1199.00 | ¥1199.00 | | ¥1199.00 |  |