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理化检测
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1-6511-11-56 Daily Waterproof pH Meter with English Calibration Certificate pHep4
型号: 1-6511-11-56
品牌: Hanna Instruments
1-6510-11-56 Daily Waterproof Electrical Conductivity Meter with English Calibration Certificate DiST5
型号: 1-6510-11-56
品牌: Hanna Instruments
1-6444-01-56 Portable Thermo-Hygrometer with English Calibration Certificate testo610
型号: 1-6444-01-56
品牌: Testo K. K.