| Cole-Parmer® 1963778-010-BHV10 pH电极,线,双结,1000欧姆电阻,10英尺的电缆,BNC | 17 | ¥1749.00 | ¥1749.00 | | ¥1749.00 |  |
| Extech 防水CL200袖珍余氯测试仪 | 19 | ¥1900.00 | ¥1900.00 | | ¥1900.00 |  |
| Fluke Calibration 9140-D现场干式炉 | 369 | ¥36950.00 | ¥36950.00 | | ¥36950.00 |  |
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| Ashcroft 60-1082-AS-02L-30# 测试计 | 31 | ¥3150.00 | ¥3150.00 | | ¥3150.00 |  |