| | Cole-Parmer DO-74200-16标准蠕动计量泵,最大流量为17.4 GPH,125 PSI,Norprene管,115伏60赫兹 | 402 | ¥40205.00 | ¥40205.00 | | ¥40205.00 |  |
| | 美国PTC 575FMSS带最大-最小手柄的不锈钢点检查表面温度计 | 4 | ¥459.50 | ¥459.50 | | ¥459.50 |  |
| | Cole-Parmer® 铜(铜+2)ISE双结 溶液试剂盒 | 9 | ¥924.00 | ¥924.00 | | ¥924.00 |  |
| | VICTOR 胜利 数字式闪频测速仪DM6237P | 5 | ¥590.00 | ¥590.00 | | ¥590.00 |  |